Q: Is 1,006,857 a Prime Number?
A: No, 1,006,857 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 1006857 can be evenly divided by 1 3 9 27 89 267 419 801 1,257 2,403 3,771 11,313 37,291 111,873 335,619 and 1,006,857, with no remainder.
Since 1,006,857 cannot be divided by just 1 and 1,006,857, it is not a prime number.