Q: Is 162,428 a Prime Number?
A: No, 162,428 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 162428 can be evenly divided by 1 2 4 7 14 28 5,801 11,602 23,204 40,607 81,214 and 162,428, with no remainder.
Since 162,428 cannot be divided by just 1 and 162,428, it is not a prime number.