1,708,737

3 × 569579

Starting at 1,708,737, the Collatz iteration reaches 1 after 220 steps. The first transition is 5126212; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 3 × 569579

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,278,320

Proper Divisor Sum 569,583

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #1708717 ← → #1708741

Radix Representation

Decimal	1708737
Binary	110100001001011000001 (21 bits)
Octal	0o6411301
Hexadecimal	0x1A12C1

Divisor Catalog (4)

1 3 569,579 1,708,737

Collatz Trajectory (220 steps to reach 1)

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

1,708,737 5,126,212 2,563,106 1,281,553 3,844,660 1,922,330 961,165 2,883,496 1,441,748 720,874 360,437 1,081,312 540,656 270,328 135,164 67,582 33,791 101,374 50,687 152,062 76,031 228,094 114,047 342,142 171,071 513,214 256,607 769,822 384,911 1,154,734 577,367 1,732,102 866,051 2,598,154 1,299,077 3,897,232 1,948,616 974,308 487,154 243,577 730,732 365,366 182,683 548,050 274,025 822,076 411,038 205,519 616,558 308,279 924,838 462,419 1,387,258 693,629 2,080,888 1,040,444 520,222 260,111 780,334 390,167

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