Hecho general: 7289 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Hecho matemático: 7289 is an uninteresting number.
Trivia: 7289 is a boring number.
Fecha histórica: December 15th is the day in 1905 that the Pushkin House is established in St. Petersburg to preserve the cultural heritage of Alexander Pushkin.