General fact: 2371 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Mathematical fact: 2371 is the number of ways a 7×1 rectangle can be surrounded by 7×1 rectangles.
Trivia: 2371 is an uninteresting number.
Historical date: June 28th is the day in 1948 that Boxer Dick Turpin beats Vince Hawkins at Villa Park in Birmingham to become the first black British boxing champion in the modern era.