Q: Is 461,721 a Prime Number?
A: No, 461,721 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 461721 can be evenly divided by 1 3 13 39 11,839 35,517 153,907 and 461,721, with no remainder.
Since 461,721 cannot be divided by just 1 and 461,721, it is not a prime number.