Q: Is 671,449 a Prime Number?
A: No, 671,449 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 671449 can be evenly divided by 1 17 127 311 2,159 5,287 39,497 and 671,449, with no remainder.
Since 671,449 cannot be divided by just 1 and 671,449, it is not a prime number.