Q: Is 670,172 a Prime Number?
A: No, 670,172 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 670172 can be evenly divided by 1 2 4 167,543 335,086 and 670,172, with no remainder.
Since 670,172 cannot be divided by just 1 and 670,172, it is not a prime number.