Q: Is 5,604,521 a Prime Number?
A: No, 5,604,521 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 5604521 can be evenly divided by 1 13 31 403 13,907 180,791 431,117 and 5,604,521, with no remainder.
Since 5,604,521 cannot be divided by just 1 and 5,604,521, it is not a prime number.