Hecho general: 7516 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Hecho matemático: 7516 is an unremarkable number.
Trivia: 7516 is an uninteresting number.
Fecha histórica: July 29th is the day in 1847 that Cumberland School of Law is founded in Lebanon, Tennessee, United States, one of only 15 law schools to exist in the United States at the end of 1847.