Q: Is 2,000,187 a Prime Number?
A: No, 2,000,187 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 2000187 can be evenly divided by 1 3 7 9 19 21 27 57 63 133 171 189 399 513 557 1,197 1,671 3,591 3,899 5,013 10,583 11,697 15,039 31,749 35,091 74,081 95,247 105,273 222,243 285,741 666,729 and 2,000,187, with no remainder.
Since 2,000,187 cannot be divided by just 1 and 2,000,187, it is not a prime number.