Q: Is 2,009,889 a Prime Number?
A: No, 2,009,889 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 2009889 can be evenly divided by 1 3 7 9 21 61 63 183 427 523 549 1,281 1,569 3,661 3,843 4,707 10,983 31,903 32,949 95,709 223,321 287,127 669,963 and 2,009,889, with no remainder.
Since 2,009,889 cannot be divided by just 1 and 2,009,889, it is not a prime number.