Fatto generale: 2989 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 2989 is an unremarkable number.
Trivia: 2989 is a boring number.
Data storica: March 7th is the day in 2009 that the Kepler space observatory, designed to discover Earth-like planets orbiting other stars, is launched.