Q: Is 671,344 a Prime Number?
A: No, 671,344 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 671344 can be evenly divided by 1 2 4 8 16 41,959 83,918 167,836 335,672 and 671,344, with no remainder.
Since 671,344 cannot be divided by just 1 and 671,344, it is not a prime number.