Q: Is 3,878,409 a Composite Number?
A: Yes, 3,878,409 is a composite number.
The number 3,878,409 can be evenly divided by 1 3 491 1,473 2,633 7,899 1,292,803 and 3,878,409, with no remainder.
Since 3,878,409 cannot be divided by just 1 and 3,878,409, it is a composite number.