Q: Is 471,721 a Prime Number?
A: Yes, 471,721 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 471721 can be evenly divided by 1 and 471,721, with no remainder.
Since 471,721 can be divided by just 1 and 471,721, it is a prime number.