Q: Is 479,721 a Prime Number?
A: No, 479,721 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 479721 can be evenly divided by 1 3 11 33 14,537 43,611 159,907 and 479,721, with no remainder.
Since 479,721 cannot be divided by just 1 and 479,721, it is not a prime number.