Q: Is 2,628,918 a Prime Number?
A: No, 2,628,918 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 2628918 can be evenly divided by 1 2 3 6 9 18 146,051 292,102 438,153 876,306 1,314,459 and 2,628,918, with no remainder.
Since 2,628,918 cannot be divided by just 1 and 2,628,918, it is not a prime number.