Q: Is 617,389 a Prime Number?
A: No, 617,389 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 617389 can be evenly divided by 1 17 23 391 1,579 26,843 36,317 and 617,389, with no remainder.
Since 617,389 cannot be divided by just 1 and 617,389, it is not a prime number.