Fatto generale: 6189 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 6189 is the number of ways to write 17 as an ordered sum of positive integers, where adjacent numbers are different.
Trivia: 6189 is a boring number.
Data storica: December 10th is the day in 1989 that Tsakhiagiin Elbegdorj announces the establishment of Mongolia's democratic movement that changes the second oldest communist country into a democracy.