Q: Is 667,316 a Prime Number?
A: No, 667,316 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 667316 can be evenly divided by 1 2 4 13 26 41 52 82 164 313 533 626 1,066 1,252 2,132 4,069 8,138 12,833 16,276 25,666 51,332 166,829 333,658 and 667,316, with no remainder.
Since 667,316 cannot be divided by just 1 and 667,316, it is not a prime number.