Fatto generale: 27172 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 27172 is a boring number.
Trivia: 27172 is a boring number.
Data storica: May 23rd is the day in 1873 that the Canadian Parliament establishes the North-West Mounted Police, the forerunner of the Royal Canadian Mounted Police.