Q: Is 600,991 a Prime Number?
A: No, 600,991 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 600991 can be evenly divided by 1 37 439 1,369 16,243 and 600,991, with no remainder.
Since 600,991 cannot be divided by just 1 and 600,991, it is not a prime number.