Fatto generale: 1675 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 1675 is an unremarkable number.
Trivia: 1675 is an unremarkable number.
Data storica: August 1st is the day in 1980 that Vigdís Finnbogadóttir is elected President of Iceland and becomes the country's first democratically elected female head of state.