Q: Is 1,642,710 a Prime Number?
A: No, 1,642,710 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 1642710 can be evenly divided by 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 3,221 6,442 9,663 16,105 19,326 32,210 48,315 54,757 96,630 109,514 164,271 273,785 328,542 547,570 821,355 and 1,642,710, with no remainder.
Since 1,642,710 cannot be divided by just 1 and 1,642,710, it is not a prime number.