Q: Is 721,252 a Prime Number?
A: No, 721,252 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 721252 can be evenly divided by 1 2 4 7 14 28 25,759 51,518 103,036 180,313 360,626 and 721,252, with no remainder.
Since 721,252 cannot be divided by just 1 and 721,252, it is not a prime number.