Q: Is 2,509,478 a Composite Number?
A: Yes, 2,509,478 is a composite number.
The number 2,509,478 can be evenly divided by 1 2 1,254,739 and 2,509,478, with no remainder.
Since 2,509,478 cannot be divided by just 1 and 2,509,478, it is a composite number.