3,701,216

2⁵ × 115663

3,701,216 has digital root 2. The neighboring primes are 3701213 and 3701227; its proper-divisor sum differs from the starting integer by -115,600.

Prime Factor Structure

Factorization String 2^5 × 115663

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Total Divisors 12

Divisor Sum (σ) 7,286,832

Proper Divisor Sum 3,585,616

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #3701213 ← → #3701227

1 2 4 8 16 32 115,663 231,326 462,652 925,304 1,850,608 3,701,216

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

3,701,216 1,850,608 925,304 462,652 231,326 115,663 346,990 173,495 520,486 260,243 780,730 390,365 1,171,096 585,548 292,774 146,387 439,162 219,581 658,744 329,372 164,686 82,343 247,030 123,515 370,546 185,273 555,820 277,910 138,955 416,866 208,433 625,300 312,650 156,325 468,976 234,488 117,244 58,622 29,311 87,934 43,967 131,902 65,951 197,854 98,927 296,782 148,391 445,174 222,587 667,762 333,881 1,001,644 500,822 250,411 751,234 375,617 1,126,852 563,426 281,713 845,140