Q: Is 977,221 a Prime Number?
A: No, 977,221 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 977221 can be evenly divided by 1 7 137 959 1,019 7,133 139,603 and 977,221, with no remainder.
Since 977,221 cannot be divided by just 1 and 977,221, it is not a prime number.