Fatto matematico: 1962 is the smallest value of n for which 2n and 9n together use the digits 1-9 exactly once.
Trivia: 1962 is an uninteresting number.
Data storica: May 15th is the day in 1972 that the island of Okinawa, under U.S. military governance since its conquest in 1945, reverts to Japanese control.