3,570,012

2² × 3² × 131 × 757

3,570,012 has digital root 9. The neighboring primes are 3570011 and 3570013; its proper-divisor sum differs from the starting integer by 1,965,072.

Prime Factor Structure

Factorization String 2^2 × 3^2 × 131 × 757

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Total Divisors 36

Divisor Sum (σ) 9,105,096

Proper Divisor Sum 5,535,084

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #3570011 ← → #3570013

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

3,570,012 1,785,006 892,503 2,677,510 1,338,755 4,016,266 2,008,133 6,024,400 3,012,200 1,506,100 753,050 376,525 1,129,576 564,788 282,394 141,197 423,592 211,796 105,898 52,949 158,848 79,424 39,712 19,856 9,928 4,964 2,482 1,241 3,724 1,862 931 2,794 1,397 4,192 2,096 1,048 524 262 131 394 197 592 296 148 74 37 112 56 28 14 7 22 11 34 17 52 26 13 40 20