Q: Is 1,011,609 a Prime Number?
A: No, 1,011,609 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 1011609 can be evenly divided by 1 3 9 23 27 69 81 181 207 243 543 621 1,629 1,863 4,163 4,887 5,589 12,489 14,661 37,467 43,983 112,401 337,203 and 1,011,609, with no remainder.
Since 1,011,609 cannot be divided by just 1 and 1,011,609, it is not a prime number.