Q: Is 216,940 a Prime Number?
A: No, 216,940 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 216940 can be evenly divided by 1 2 4 5 10 20 10,847 21,694 43,388 54,235 108,470 and 216,940, with no remainder.
Since 216,940 cannot be divided by just 1 and 216,940, it is not a prime number.