Q: Is 687,946 a Prime Number?
A: No, 687,946 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 687946 can be evenly divided by 1 2 7 14 49,139 98,278 343,973 and 687,946, with no remainder.
Since 687,946 cannot be divided by just 1 and 687,946, it is not a prime number.