Q: Is 1,078,664 a Prime Number?
A: No, 1,078,664 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 1078664 can be evenly divided by 1 2 4 8 109 218 436 872 1,237 2,474 4,948 9,896 134,833 269,666 539,332 and 1,078,664, with no remainder.
Since 1,078,664 cannot be divided by just 1 and 1,078,664, it is not a prime number.