Q: Is 172,624 a Prime Number?
A: No, 172,624 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 172624 can be evenly divided by 1 2 4 8 16 10,789 21,578 43,156 86,312 and 172,624, with no remainder.
Since 172,624 cannot be divided by just 1 and 172,624, it is not a prime number.