Q: Is 660,172 a Prime Number?
A: No, 660,172 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 660172 can be evenly divided by 1 2 4 151 302 604 1,093 2,186 4,372 165,043 330,086 and 660,172, with no remainder.
Since 660,172 cannot be divided by just 1 and 660,172, it is not a prime number.