Q: Is 178,424 a Prime Number?
A: No, 178,424 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 178424 can be evenly divided by 1 2 4 8 22,303 44,606 89,212 and 178,424, with no remainder.
Since 178,424 cannot be divided by just 1 and 178,424, it is not a prime number.