2,607,226

2 × 1303613

Starting at 2,607,226, the Collatz iteration reaches 1 after 187 steps. The first transition is 1303613; the starting value is even with 4 positive divisors.

Prime Factor Structure

Factorization String 2 × 1303613

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 3,910,842

Proper Divisor Sum 1,303,616

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #2607217 ← → #2607271

Radix Representation

Decimal	2607226
Binary	1001111100100001111010 (22 bits)
Octal	0o11744172
Hexadecimal	0x27C87A

Divisor Catalog (4)

1 2 1,303,613 2,607,226

Collatz Trajectory (187 steps to reach 1)

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

2,607,226 1,303,613 3,910,840 1,955,420 977,710 488,855 1,466,566 733,283 2,199,850 1,099,925 3,299,776 1,649,888 824,944 412,472 206,236 103,118 51,559 154,678 77,339 232,018 116,009 348,028 174,014 87,007 261,022 130,511 391,534 195,767 587,302 293,651 880,954 440,477 1,321,432 660,716 330,358 165,179 495,538 247,769 743,308 371,654 185,827 557,482 278,741 836,224 418,112 209,056 104,528 52,264 26,132 13,066 6,533 19,600 9,800 4,900 2,450 1,225 3,676 1,838 919 2,758

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