Q: Is 2,742,643 a Composite Number?
A: Yes, 2,742,643 is a composite number.
The number 2,742,643 can be evenly divided by 1 79 149 233 11,771 18,407 34,717 and 2,742,643, with no remainder.
Since 2,742,643 cannot be divided by just 1 and 2,742,643, it is a composite number.