Q: Is 977,647 a Prime Number?
A: No, 977,647 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 977647 can be evenly divided by 1 11 31 47 61 341 517 671 1,457 1,891 2,867 16,027 20,801 31,537 88,877 and 977,647, with no remainder.
Since 977,647 cannot be divided by just 1 and 977,647, it is not a prime number.