Fait général: 7507 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 7507 is an unremarkable number.
Culture générale: 7507 is an uninteresting number.
Date historique: July 20th is the day in 1977 that Johnstown, Pennsylvania is hit by a flash flood that kills eighty and causes $350 million in damage.