Q: Is 609,624 a Prime Number?
A: No, 609,624 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 609624 can be evenly divided by 1 2 3 4 6 8 9 12 18 24 36 72 8,467 16,934 25,401 33,868 50,802 67,736 76,203 101,604 152,406 203,208 304,812 and 609,624, with no remainder.
Since 609,624 cannot be divided by just 1 and 609,624, it is not a prime number.