Hecho matemático: 62171 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 62171 is an unremarkable number.
Fecha histórica: March 20th is the day in 1951 that Fujiyoshida, a city located in Yamanashi Prefecture, Japan, in the center of the Japanese main island of Honshū is founded.