Q: Is 638,426 a Composite Number?
A: Yes, 638,426 is a composite number.
The number 638,426 can be evenly divided by 1 2 61 122 5,233 10,466 319,213 and 638,426, with no remainder.
Since 638,426 cannot be divided by just 1 and 638,426, it is a composite number.