1,756,774

2 × 878387

Starting at 1,756,774, the Collatz iteration reaches 1 after 70 steps. The first transition is 878387; the starting value is even with 4 positive divisors.

Prime Factor Structure

Factorization String 2 × 878387

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,635,164

Proper Divisor Sum 878,390

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #1756747 ← → #1756787

Radix Representation

Decimal	1756774
Binary	110101100111001100110 (21 bits)
Octal	0o6547146
Hexadecimal	0x1ACE66

Divisor Catalog (4)

1 2 878,387 1,756,774

Collatz Trajectory (70 steps to reach 1)

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

1,756,774 878,387 2,635,162 1,317,581 3,952,744 1,976,372 988,186 494,093 1,482,280 741,140 370,570 185,285 555,856 277,928 138,964 69,482 34,741 104,224 52,112 26,056 13,028 6,514 3,257 9,772 4,886 2,443 7,330 3,665 10,996 5,498 2,749 8,248 4,124 2,062 1,031 3,094 1,547 4,642 2,321 6,964 3,482 1,741 5,224 2,612 1,306 653 1,960 980 490 245 736 368 184 92 46 23 70 35 106 53

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