1,674,526

2 × 7³ × 2441

1,674,526 has digital root 4. The neighboring primes are 1674523 and 1674539; its proper-divisor sum differs from the starting integer by -418,652.

Prime Factor Structure

Factorization String 2 × 7^3 × 2441

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 2,930,400

Proper Divisor Sum 1,255,874

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #1674523 ← → #1674539

1 2 7 14 49 98 343 686 2,441 4,882 17,087 34,174 119,609 239,218 837,263 1,674,526

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

1,674,526 837,263 2,511,790 1,255,895 3,767,686 1,883,843 5,651,530 2,825,765 8,477,296 4,238,648 2,119,324 1,059,662 529,831 1,589,494 794,747 2,384,242 1,192,121 3,576,364 1,788,182 894,091 2,682,274 1,341,137 4,023,412 2,011,706 1,005,853 3,017,560 1,508,780 754,390 377,195 1,131,586 565,793 1,697,380 848,690 424,345 1,273,036 636,518 318,259 954,778 477,389 1,432,168 716,084 358,042 179,021 537,064 268,532 134,266 67,133 201,400 100,700 50,350 25,175 75,526 37,763 113,290 56,645 169,936 84,968 42,484 21,242 10,621