Q: Is 2,509,638 a Composite Number?
A: Yes, 2,509,638 is a composite number.
The number 2,509,638 can be evenly divided by 1 2 3 6 418,273 836,546 1,254,819 and 2,509,638, with no remainder.
Since 2,509,638 cannot be divided by just 1 and 2,509,638, it is a composite number.