Q: Is 2,438,643 a Composite Number?
A: Yes, 2,438,643 is a composite number.
The number 2,438,643 can be evenly divided by 1 3 163 489 4,987 14,961 812,881 and 2,438,643, with no remainder.
Since 2,438,643 cannot be divided by just 1 and 2,438,643, it is a composite number.