Fait général: 2175 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 2175 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Culture générale: 2175 is an uninteresting number.
Date historique: December 14th is the day in 1963 that Baldwin Hills Reservoir wall bursts, killing five people and damaging hundreds of homes in Los Angeles.