Q: Is 4,118,420 a Prime Number?
A: No, 4,118,420 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 4118420 can be evenly divided by 1 2 4 5 10 17 20 34 68 85 170 340 12,113 24,226 48,452 60,565 121,130 205,921 242,260 411,842 823,684 1,029,605 2,059,210 and 4,118,420, with no remainder.
Since 4,118,420 cannot be divided by just 1 and 4,118,420, it is not a prime number.