Q: Is 671,964 a Prime Number?
A: No, 671,964 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 671964 can be evenly divided by 1 2 3 4 6 12 55,997 111,994 167,991 223,988 335,982 and 671,964, with no remainder.
Since 671,964 cannot be divided by just 1 and 671,964, it is not a prime number.