Q: Is 371,221 a Prime Number?
A: No, 371,221 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 371221 can be evenly divided by 1 37 79 127 2,923 4,699 10,033 and 371,221, with no remainder.
Since 371,221 cannot be divided by just 1 and 371,221, it is not a prime number.