Q: Is 8,422,645 a Prime Number?
A: No, 8,422,645 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 8422645 can be evenly divided by 1 5 7 11 35 55 77 131 167 385 655 835 917 1,169 1,441 1,837 4,585 5,845 7,205 9,185 10,087 12,859 21,877 50,435 64,295 109,385 153,139 240,647 765,695 1,203,235 1,684,529 and 8,422,645, with no remainder.
Since 8,422,645 cannot be divided by just 1 and 8,422,645, it is not a prime number.