Q: Is 1,264,575 a Prime Number?
A: No, 1,264,575 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 1264575 can be evenly divided by 1 3 5 13 15 25 39 65 75 195 325 975 1,297 3,891 6,485 16,861 19,455 32,425 50,583 84,305 97,275 252,915 421,525 and 1,264,575, with no remainder.
Since 1,264,575 cannot be divided by just 1 and 1,264,575, it is not a prime number.