Q: Is 999,928 a Prime Number?
A: No, 999,928 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 999928 can be evenly divided by 1 2 4 8 124,991 249,982 499,964 and 999,928, with no remainder.
Since 999,928 cannot be divided by just 1 and 999,928, it is not a prime number.