Q: Is 626,889 a Prime Number?
A: No, 626,889 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 626889 can be evenly divided by 1 3 208,963 and 626,889, with no remainder.
Since 626,889 cannot be divided by just 1 and 626,889, it is not a prime number.