3,605,356

2² × 901339

Starting at 3,605,356, the Collatz iteration reaches 1 after 296 steps. The first transition is 1802678; the starting value is even with 6 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 901339

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 6,309,380

Proper Divisor Sum 2,704,024

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #3605351 ← → #3605369

Radix Representation

Decimal	3605356
Binary	1101110000001101101100 (22 bits)
Octal	0o15601554
Hexadecimal	0x37036C

Divisor Catalog (6)

1 2 4 901,339 1,802,678 3,605,356

Collatz Trajectory (296 steps to reach 1)

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

3,605,356 1,802,678 901,339 2,704,018 1,352,009 4,056,028 2,028,014 1,014,007 3,042,022 1,521,011 4,563,034 2,281,517 6,844,552 3,422,276 1,711,138 855,569 2,566,708 1,283,354 641,677 1,925,032 962,516 481,258 240,629 721,888 360,944 180,472 90,236 45,118 22,559 67,678 33,839 101,518 50,759 152,278 76,139 228,418 114,209 342,628 171,314 85,657 256,972 128,486 64,243 192,730 96,365 289,096 144,548 72,274 36,137 108,412 54,206 27,103 81,310 40,655 121,966 60,983 182,950 91,475 274,426 137,213

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