Q: Is 1,518,818 a Prime Number?
A: No, 1,518,818 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 1518818 can be evenly divided by 1 2 7 14 157 314 691 1,099 1,382 2,198 4,837 9,674 108,487 216,974 759,409 and 1,518,818, with no remainder.
Since 1,518,818 cannot be divided by just 1 and 1,518,818, it is not a prime number.