Q: Is 172,504 a Prime Number?
A: No, 172,504 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 172504 can be evenly divided by 1 2 4 8 21,563 43,126 86,252 and 172,504, with no remainder.
Since 172,504 cannot be divided by just 1 and 172,504, it is not a prime number.