Q: Is 1,000,858 a Prime Number?
A: No, 1,000,858 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 1000858 can be evenly divided by 1 2 17 34 29,437 58,874 500,429 and 1,000,858, with no remainder.
Since 1,000,858 cannot be divided by just 1 and 1,000,858, it is not a prime number.