Hecho general: 746 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Hecho matemático: 746 is 1^{7} + 2^{4} + 3^{6}.
Trivia: 746 is an uninteresting number.
Fecha histórica: January 15th is the day in 1992 that the international community recognizes the independence of Slovenia and Croatia from the Socialist Federal Republic of Yugoslavia.