Q: Is 647,242 a Prime Number?
A: No, 647,242 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 647242 can be evenly divided by 1 2 109 218 2,969 5,938 323,621 and 647,242, with no remainder.
Since 647,242 cannot be divided by just 1 and 647,242, it is not a prime number.