Q: Is 617,138 a Prime Number?
A: No, 617,138 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 617138 can be evenly divided by 1 2 308,569 and 617,138, with no remainder.
Since 617,138 cannot be divided by just 1 and 617,138, it is not a prime number.