Q: Is 1,022,628 a Prime Number?
A: No, 1,022,628 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 1022628 can be evenly divided by 1 2 3 4 6 12 31 62 93 124 186 372 2,749 5,498 8,247 10,996 16,494 32,988 85,219 170,438 255,657 340,876 511,314 and 1,022,628, with no remainder.
Since 1,022,628 cannot be divided by just 1 and 1,022,628, it is not a prime number.