Q: Is 5,456,421 a Composite Number?
A: Yes, 5,456,421 is a composite number.
The number 5,456,421 can be evenly divided by 1 3 9 71 213 639 8,539 25,617 76,851 606,269 1,818,807 and 5,456,421, with no remainder.
Since 5,456,421 cannot be divided by just 1 and 5,456,421, it is a composite number.