Q: Is 172,724 a Prime Number?
A: No, 172,724 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 172724 can be evenly divided by 1 2 4 29 58 116 1,489 2,978 5,956 43,181 86,362 and 172,724, with no remainder.
Since 172,724 cannot be divided by just 1 and 172,724, it is not a prime number.