Q: Is 1,438,638 a Composite Number?
A: Yes, 1,438,638 is a composite number.
The number 1,438,638 can be evenly divided by 1 2 3 6 163 326 489 978 1,471 2,942 4,413 8,826 239,773 479,546 719,319 and 1,438,638, with no remainder.
Since 1,438,638 cannot be divided by just 1 and 1,438,638, it is a composite number.