Q: Is 642,426 a Composite Number?
A: Yes, 642,426 is a composite number.
The number 642,426 can be evenly divided by 1 2 3 6 107,071 214,142 321,213 and 642,426, with no remainder.
Since 642,426 cannot be divided by just 1 and 642,426, it is a composite number.