Q: Is 1,027,408 a Prime Number?
A: No, 1,027,408 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 1027408 can be evenly divided by 1 2 4 8 16 157 314 409 628 818 1,256 1,636 2,512 3,272 6,544 64,213 128,426 256,852 513,704 and 1,027,408, with no remainder.
Since 1,027,408 cannot be divided by just 1 and 1,027,408, it is not a prime number.