Q: Is 1,606,120 a Prime Number?
A: No, 1,606,120 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 1606120 can be evenly divided by 1 2 4 5 8 10 20 40 40,153 80,306 160,612 200,765 321,224 401,530 803,060 and 1,606,120, with no remainder.
Since 1,606,120 cannot be divided by just 1 and 1,606,120, it is not a prime number.