Q: Is 1,322,648 a Prime Number?
A: No, 1,322,648 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 1322648 can be evenly divided by 1 2 4 8 165,331 330,662 661,324 and 1,322,648, with no remainder.
Since 1,322,648 cannot be divided by just 1 and 1,322,648, it is not a prime number.