Fait général: 2520 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 2520 is the least common multiple of every integer under 10.
Culture générale: 2520 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Date historique: November 24th is the day in 1963 that Lee Harvey Oswald is murdered by Jack Ruby in the basement of Dallas police department headquarters.