Q: Is 721,074 a Prime Number?
A: No, 721,074 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 721074 can be evenly divided by 1 2 3 6 47 94 141 282 2,557 5,114 7,671 15,342 120,179 240,358 360,537 and 721,074, with no remainder.
Since 721,074 cannot be divided by just 1 and 721,074, it is not a prime number.