Q: Is 618,637 a Prime Number?
A: Yes, 618,637 is a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 618637 can be evenly divided by 1 and 618,637, with no remainder.
Since 618,637 can be divided by just 1 and 618,637, it is a prime number.