3,964,825

5² × 17 × 19 × 491

Prime Factor Structure

Factorization String 5^2 × 17 × 19 × 491

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 24

Divisor Sum (σ) 5,490,720

Proper Divisor Sum 1,525,895

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #3964819 ← → #3964837

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

3,964,825 11,894,476 5,947,238 2,973,619 8,920,858 4,460,429 13,381,288 6,690,644 3,345,322 1,672,661 5,017,984 2,508,992 1,254,496 627,248 313,624 156,812 78,406 39,203 117,610 58,805 176,416 88,208 44,104 22,052 11,026 5,513 16,540 8,270 4,135 12,406 6,203 18,610 9,305 27,916 13,958 6,979 20,938 10,469 31,408 15,704 7,852 3,926 1,963 5,890 2,945 8,836 4,418 2,209 6,628 3,314 1,657 4,972 2,486 1,243 3,730 1,865 5,596 2,798 1,399 4,198

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