Q: Is 606,609 a Prime Number?
A: No, 606,609 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 606609 can be evenly divided by 1 3 9 27 81 7,489 22,467 67,401 202,203 and 606,609, with no remainder.
Since 606,609 cannot be divided by just 1 and 606,609, it is not a prime number.