3,506,748

2² × 3 × 7 × 109 × 383

3,506,748 has digital root 6. The neighboring primes are 3506719 and 3506753; its proper-divisor sum differs from the starting integer by 2,448,264.

Prime Factor Structure

Factorization String 2^2 × 3 × 7 × 109 × 383

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Total Divisors 48

Divisor Sum (σ) 9,461,760

Proper Divisor Sum 5,955,012

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #3506719 ← → #3506753

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

3,506,748 1,753,374 876,687 2,630,062 1,315,031 3,945,094 1,972,547 5,917,642 2,958,821 8,876,464 4,438,232 2,219,116 1,109,558 554,779 1,664,338 832,169 2,496,508 1,248,254 624,127 1,872,382 936,191 2,808,574 1,404,287 4,212,862 2,106,431 6,319,294 3,159,647 9,478,942 4,739,471 14,218,414 7,109,207 21,327,622 10,663,811 31,991,434 15,995,717 47,987,152 23,993,576 11,996,788 5,998,394 2,999,197 8,997,592 4,498,796 2,249,398 1,124,699 3,374,098 1,687,049 5,061,148 2,530,574 1,265,287 3,795,862 1,897,931 5,693,794 2,846,897 8,540,692 4,270,346 2,135,173 6,405,520 3,202,760 1,601,380 800,690