Q: Is 72,628 a Prime Number?
A: No, 72,628 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 72628 can be evenly divided by 1 2 4 67 134 268 271 542 1,084 18,157 36,314 and 72,628, with no remainder.
Since 72,628 cannot be divided by just 1 and 72,628, it is not a prime number.