Q: Is 999,816 a Prime Number?
A: No, 999,816 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 999816 can be evenly divided by 1 2 3 4 6 8 12 24 41,659 83,318 124,977 166,636 249,954 333,272 499,908 and 999,816, with no remainder.
Since 999,816 cannot be divided by just 1 and 999,816, it is not a prime number.