Q: Is 671,007 a Prime Number?
A: No, 671,007 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 671007 can be evenly divided by 1 3 17 51 59 177 223 669 1,003 3,009 3,791 11,373 13,157 39,471 223,669 and 671,007, with no remainder.
Since 671,007 cannot be divided by just 1 and 671,007, it is not a prime number.