Q: Is 37,221 a Prime Number?
A: No, 37,221 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 37221 can be evenly divided by 1 3 19 57 653 1,959 12,407 and 37,221, with no remainder.
Since 37,221 cannot be divided by just 1 and 37,221, it is not a prime number.