Q: Is 671,008 a Prime Number?
A: No, 671,008 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 671008 can be evenly divided by 1 2 4 8 13 16 26 32 52 104 208 416 1,613 3,226 6,452 12,904 20,969 25,808 41,938 51,616 83,876 167,752 335,504 and 671,008, with no remainder.
Since 671,008 cannot be divided by just 1 and 671,008, it is not a prime number.