Q: Is 916,321 a Prime Number?
A: No, 916,321 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 916321 can be evenly divided by 1 7 79 553 1,657 11,599 130,903 and 916,321, with no remainder.
Since 916,321 cannot be divided by just 1 and 916,321, it is not a prime number.