Q: Is 8,420,628 a Prime Number?
A: No, 8,420,628 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 8420628 can be evenly divided by 1 2 3 4 6 12 701,719 1,403,438 2,105,157 2,806,876 4,210,314 and 8,420,628, with no remainder.
Since 8,420,628 cannot be divided by just 1 and 8,420,628, it is not a prime number.