Q: Is 454,721 a Prime Number?
A: Yes, 454,721 is a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 454721 can be evenly divided by 1 and 454,721, with no remainder.
Since 454,721 can be divided by just 1 and 454,721, it is a prime number.