1,340,322

2 × 3 × 29 × 7703

1,340,322 has digital root 6. The neighboring primes are 1340321 and 1340323; its proper-divisor sum differs from the starting integer by 92,796.

Prime Factor Structure

Factorization String 2 × 3 × 29 × 7703

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Total Divisors 16

Divisor Sum (σ) 2,773,440

Proper Divisor Sum 1,433,118

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #1340321 ← → #1340323

1 2 3 6 29 58 87 174 7,703 15,406 23,109 46,218 223,387 446,774 670,161 1,340,322

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

1,340,322 670,161 2,010,484 1,005,242 502,621 1,507,864 753,932 376,966 188,483 565,450 282,725 848,176 424,088 212,044 106,022 53,011 159,034 79,517 238,552 119,276 59,638 29,819 89,458 44,729 134,188 67,094 33,547 100,642 50,321 150,964 75,482 37,741 113,224 56,612 28,306 14,153 42,460 21,230 10,615 31,846 15,923 47,770 23,885 71,656 35,828 17,914 8,957 26,872 13,436 6,718 3,359 10,078 5,039 15,118 7,559 22,678 11,339 34,018 17,009 51,028

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