Fatto generale: 7615 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 7615 is a value of n for which s(n+1) = 2s(n).
Trivia: 7615 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Data storica: November 5th is the day in 1937 that Adolf Hitler holds a secret meeting and states his plans for acquiring "living space" for the German people.