Fatto generale: 590 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 590 is a value of n for which f(n) + f(n+1) divides s(n) + s(n+1).
Trivia: 590 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Data storica: August 12th is the day in 1953 that the islands of Zakynthos and Kefalonia in Greece are severely damaged by an earthquake measuring 7.3 on the Richter scale.