Q: Is 2,564,504 a Prime Number?
A: No, 2,564,504 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 2564504 can be evenly divided by 1 2 4 8 320,563 641,126 1,282,252 and 2,564,504, with no remainder.
Since 2,564,504 cannot be divided by just 1 and 2,564,504, it is not a prime number.