Q: Is 1,022,648 a Prime Number?
A: No, 1,022,648 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 1022648 can be evenly divided by 1 2 4 8 11 22 44 88 11,621 23,242 46,484 92,968 127,831 255,662 511,324 and 1,022,648, with no remainder.
Since 1,022,648 cannot be divided by just 1 and 1,022,648, it is not a prime number.