Q: Is 865,264 a Prime Number?
A: No, 865,264 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 865264 can be evenly divided by 1 2 4 8 16 41 82 164 328 656 1,319 2,638 5,276 10,552 21,104 54,079 108,158 216,316 432,632 and 865,264, with no remainder.
Since 865,264 cannot be divided by just 1 and 865,264, it is not a prime number.