Q: Is 8,422,518 a Prime Number?
A: No, 8,422,518 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 8422518 can be evenly divided by 1 2 3 6 13 26 39 78 107,981 215,962 323,943 647,886 1,403,753 2,807,506 4,211,259 and 8,422,518, with no remainder.
Since 8,422,518 cannot be divided by just 1 and 8,422,518, it is not a prime number.