2,406,609

3² × 267401

Starting at 2,406,609, the Collatz iteration reaches 1 after 143 steps. The first transition is 7219828; the starting value is odd with 6 positive divisors.

Prime Factor Structure

Factorization String 3^2 × 267401

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 3,476,226

Proper Divisor Sum 1,069,617

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #2406583 ← → #2406617

Radix Representation

Decimal	2406609
Binary	1001001011100011010001 (22 bits)
Octal	0o11134321
Hexadecimal	0x24B8D1

Divisor Catalog (6)

1 3 9 267,401 802,203 2,406,609

Collatz Trajectory (143 steps to reach 1)

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

2,406,609 7,219,828 3,609,914 1,804,957 5,414,872 2,707,436 1,353,718 676,859 2,030,578 1,015,289 3,045,868 1,522,934 761,467 2,284,402 1,142,201 3,426,604 1,713,302 856,651 2,569,954 1,284,977 3,854,932 1,927,466 963,733 2,891,200 1,445,600 722,800 361,400 180,700 90,350 45,175 135,526 67,763 203,290 101,645 304,936 152,468 76,234 38,117 114,352 57,176 28,588 14,294 7,147 21,442 10,721 32,164 16,082 8,041 24,124 12,062 6,031 18,094 9,047 27,142 13,571 40,714 20,357 61,072 30,536 15,268

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