3,061,078

2 × 1530539

3,061,078 has digital root 7. The neighboring primes are 3061067 and 3061087; its proper-divisor sum differs from the starting integer by -1,530,536.

Prime Factor Structure

Factorization String 2 × 1530539

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Total Divisors 4

Divisor Sum (σ) 4,591,620

Proper Divisor Sum 1,530,542

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #3061067 ← → #3061087

1 2 1,530,539 3,061,078

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

3,061,078 1,530,539 4,591,618 2,295,809 6,887,428 3,443,714 1,721,857 5,165,572 2,582,786 1,291,393 3,874,180 1,937,090 968,545 2,905,636 1,452,818 726,409 2,179,228 1,089,614 544,807 1,634,422 817,211 2,451,634 1,225,817 3,677,452 1,838,726 919,363 2,758,090 1,379,045 4,137,136 2,068,568 1,034,284 517,142 258,571 775,714 387,857 1,163,572 581,786 290,893 872,680 436,340 218,170 109,085 327,256 163,628 81,814 40,907 122,722 61,361 184,084 92,042 46,021 138,064 69,032 34,516 17,258 8,629 25,888 12,944 6,472 3,236