Q: Is 3,598,521 a Prime Number?
A: No, 3,598,521 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 3598521 can be evenly divided by 1 3 1,199,507 and 3,598,521, with no remainder.
Since 3,598,521 cannot be divided by just 1 and 3,598,521, it is not a prime number.