Q: Is 3,420,855 a Composite Number?
A: Yes, 3,420,855 is a composite number.
The number 3,420,855 can be evenly divided by 1 3 5 9 15 19 45 57 95 171 285 855 4,001 12,003 20,005 36,009 60,015 76,019 180,045 228,057 380,095 684,171 1,140,285 and 3,420,855, with no remainder.
Since 3,420,855 cannot be divided by just 1 and 3,420,855, it is a composite number.