Q: Is 167,428 a Prime Number?
A: No, 167,428 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 167428 can be evenly divided by 1 2 4 19 38 76 2,203 4,406 8,812 41,857 83,714 and 167,428, with no remainder.
Since 167,428 cannot be divided by just 1 and 167,428, it is not a prime number.