Q: Is 1,428,642 a Composite Number?
A: Yes, 1,428,642 is a composite number.
The number 1,428,642 can be evenly divided by 1 2 3 6 9 18 139 278 417 571 834 1,142 1,251 1,713 2,502 3,426 5,139 10,278 79,369 158,738 238,107 476,214 714,321 and 1,428,642, with no remainder.
Since 1,428,642 cannot be divided by just 1 and 1,428,642, it is a composite number.