Fait mathématique: 2437 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Culture générale: 2437 is an uninteresting number.
Date historique: September 2nd is the day in 1990 that Transnistria is unilaterally proclaimed a Soviet republic; the Soviet president Mikhail Gorbachev declares the decision null and void.