Q: Is 1,999,999 a Prime Number?
A: No, 1,999,999 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 1999999 can be evenly divided by 1 17 71 1,207 1,657 28,169 117,647 and 1,999,999, with no remainder.
Since 1,999,999 cannot be divided by just 1 and 1,999,999, it is not a prime number.