Q: Is 636,428 a Composite Number?
A: Yes, 636,428 is a composite number.
The number 636,428 can be evenly divided by 1 2 4 13 26 52 12,239 24,478 48,956 159,107 318,214 and 636,428, with no remainder.
Since 636,428 cannot be divided by just 1 and 636,428, it is a composite number.