Q: Is 646,883 a Prime Number?
A: Yes, 646,883 is a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 646883 can be evenly divided by 1 and 646,883, with no remainder.
Since 646,883 can be divided by just 1 and 646,883, it is a prime number.