Hecho general: 6454 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Hecho matemático: 6454 is the smallest value of n for which p(10n) = n.
Trivia: 6454 is an unremarkable number.
Fecha histórica: September 1st is the day in 1873 that Cetshwayo ascends to the throne as king of the Zulu nation following the death of his father Mpande.