Q: Is 1,366,729 a Prime Number?
A: No, 1,366,729 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 1366729 can be evenly divided by 1 7 13 23 91 161 299 653 2,093 4,571 8,489 15,019 59,423 105,133 195,247 and 1,366,729, with no remainder.
Since 1,366,729 cannot be divided by just 1 and 1,366,729, it is not a prime number.