Q: Is 722,478 a Prime Number?
A: No, 722,478 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 722478 can be evenly divided by 1 2 3 6 120,413 240,826 361,239 and 722,478, with no remainder.
Since 722,478 cannot be divided by just 1 and 722,478, it is not a prime number.