Q: Is 728,137 a Prime Number?
A: No, 728,137 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 728137 can be evenly divided by 1 19 361 2,017 38,323 and 728,137, with no remainder.
Since 728,137 cannot be divided by just 1 and 728,137, it is not a prime number.