Q: Is 840,272 a Prime Number?
A: No, 840,272 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 840272 can be evenly divided by 1 2 4 8 16 52,517 105,034 210,068 420,136 and 840,272, with no remainder.
Since 840,272 cannot be divided by just 1 and 840,272, it is not a prime number.