Q: Is 721,461 a Prime Number?
A: No, 721,461 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 721461 can be evenly divided by 1 3 13 39 169 507 1,423 4,269 18,499 55,497 240,487 and 721,461, with no remainder.
Since 721,461 cannot be divided by just 1 and 721,461, it is not a prime number.