Q: Is 618,667 a Prime Number?
A: No, 618,667 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 618667 can be evenly divided by 1 7 31 217 2,851 19,957 88,381 and 618,667, with no remainder.
Since 618,667 cannot be divided by just 1 and 618,667, it is not a prime number.