6,681,698

2 × 3340849

Starting at 6,681,698, the Collatz iteration reaches 1 after 160 steps. The first transition is 3340849; the starting value is even with 4 positive divisors.

Prime Factor Structure

Factorization String 2 × 3340849

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 10,022,550

Proper Divisor Sum 3,340,852

Digit Sum / Digital Root 44 (Root: 8)

Adjacent Primes #6681683 ← → #6681721

Radix Representation

Decimal	6681698
Binary	11001011111010001100010 (23 bits)
Octal	0o31372142
Hexadecimal	0x65F462

Divisor Catalog (4)

1 2 3,340,849 6,681,698

Collatz Trajectory (160 steps to reach 1)

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

6,681,698 3,340,849 10,022,548 5,011,274 2,505,637 7,516,912 3,758,456 1,879,228 939,614 469,807 1,409,422 704,711 2,114,134 1,057,067 3,171,202 1,585,601 4,756,804 2,378,402 1,189,201 3,567,604 1,783,802 891,901 2,675,704 1,337,852 668,926 334,463 1,003,390 501,695 1,505,086 752,543 2,257,630 1,128,815 3,386,446 1,693,223 5,079,670 2,539,835 7,619,506 3,809,753 11,429,260 5,714,630 2,857,315 8,571,946 4,285,973 12,857,920 6,428,960 3,214,480 1,607,240 803,620 401,810 200,905 602,716 301,358 150,679 452,038 226,019 678,058 339,029 1,017,088 508,544 254,272

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