Q: Is 1,387,918 a Prime Number?
A: No, 1,387,918 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 1387918 can be evenly divided by 1 2 7 14 99,137 198,274 693,959 and 1,387,918, with no remainder.
Since 1,387,918 cannot be divided by just 1 and 1,387,918, it is not a prime number.