Q: Is 7,521 a Prime Number?
A: No, 7,521 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 7521 can be evenly divided by 1 3 23 69 109 327 2,507 and 7,521, with no remainder.
Since 7,521 cannot be divided by just 1 and 7,521, it is not a prime number.