Q: Is 209,642 a Prime Number?
A: No, 209,642 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 209642 can be evenly divided by 1 2 37 74 2,833 5,666 104,821 and 209,642, with no remainder.
Since 209,642 cannot be divided by just 1 and 209,642, it is not a prime number.