Q: Is 810,018 a Prime Number?
A: No, 810,018 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 810018 can be evenly divided by 1 2 3 6 9 11 18 22 33 66 99 198 4,091 8,182 12,273 24,546 36,819 45,001 73,638 90,002 135,003 270,006 405,009 and 810,018, with no remainder.
Since 810,018 cannot be divided by just 1 and 810,018, it is not a prime number.