Q: Is 722,418 a Prime Number?
A: No, 722,418 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 722418 can be evenly divided by 1 2 3 6 19 38 57 114 6,337 12,674 19,011 38,022 120,403 240,806 361,209 and 722,418, with no remainder.
Since 722,418 cannot be divided by just 1 and 722,418, it is not a prime number.