Q: Is 565,628 a Prime Number?
A: No, 565,628 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 565628 can be evenly divided by 1 2 4 7 14 28 20,201 40,402 80,804 141,407 282,814 and 565,628, with no remainder.
Since 565,628 cannot be divided by just 1 and 565,628, it is not a prime number.