Q: Is 5,037,221 a Prime Number?
A: No, 5,037,221 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 5037221 can be evenly divided by 1 7 31 139 167 217 973 1,169 4,309 5,177 23,213 30,163 36,239 162,491 719,603 and 5,037,221, with no remainder.
Since 5,037,221 cannot be divided by just 1 and 5,037,221, it is not a prime number.