Q: Is 1,609,958 a Prime Number?
A: No, 1,609,958 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 1609958 can be evenly divided by 1 2 7 14 114,997 229,994 804,979 and 1,609,958, with no remainder.
Since 1,609,958 cannot be divided by just 1 and 1,609,958, it is not a prime number.