Q: Is 991,264 a Prime Number?
A: No, 991,264 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 991264 can be evenly divided by 1 2 4 8 16 32 30,977 61,954 123,908 247,816 495,632 and 991,264, with no remainder.
Since 991,264 cannot be divided by just 1 and 991,264, it is not a prime number.