Q: Is 420,642 a Composite Number?
A: Yes, 420,642 is a composite number.
The number 420,642 can be evenly divided by 1 2 3 6 9 18 23,369 46,738 70,107 140,214 210,321 and 420,642, with no remainder.
Since 420,642 cannot be divided by just 1 and 420,642, it is a composite number.