Q: Is 1,266,940 a Prime Number?
A: No, 1,266,940 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 1266940 can be evenly divided by 1 2 4 5 10 20 63,347 126,694 253,388 316,735 633,470 and 1,266,940, with no remainder.
Since 1,266,940 cannot be divided by just 1 and 1,266,940, it is not a prime number.