Q: Is 412,721 a Prime Number?
A: No, 412,721 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 412721 can be evenly divided by 1 103 4,007 and 412,721, with no remainder.
Since 412,721 cannot be divided by just 1 and 412,721, it is not a prime number.