Q: Is 850,642 a Prime Number?
A: No, 850,642 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 850642 can be evenly divided by 1 2 13 26 32,717 65,434 425,321 and 850,642, with no remainder.
Since 850,642 cannot be divided by just 1 and 850,642, it is not a prime number.