Q: Is 787,218 a Prime Number?
A: No, 787,218 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 787218 can be evenly divided by 1 2 3 6 131,203 262,406 393,609 and 787,218, with no remainder.
Since 787,218 cannot be divided by just 1 and 787,218, it is not a prime number.