Hecho general: 70634 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Hecho matemático: 70634 is a boring number.
Trivia: 70634 is an unremarkable number.
Fecha histórica: May 21st is the day in 1994 that the Democratic Republic of Yemen unsuccessful attempts to secede from the Republic of Yemen; a war breaks out.