Q: Is 1,359,609 a Prime Number?
A: No, 1,359,609 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 1359609 can be evenly divided by 1 3 17 51 53 159 503 901 1,509 2,703 8,551 25,653 26,659 79,977 453,203 and 1,359,609, with no remainder.
Since 1,359,609 cannot be divided by just 1 and 1,359,609, it is not a prime number.