Q: Is 489,624 a Prime Number?
A: No, 489,624 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 489624 can be evenly divided by 1 2 3 4 6 8 12 23 24 46 69 92 138 184 276 552 887 1,774 2,661 3,548 5,322 7,096 10,644 20,401 21,288 40,802 61,203 81,604 122,406 163,208 244,812 and 489,624, with no remainder.
Since 489,624 cannot be divided by just 1 and 489,624, it is not a prime number.