Hecho general: 4652 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Hecho matemático: 4652 is the number of labeled connected graphs with 6 vertices that have chromatic number 4.
Trivia: 4652 is an uninteresting number.
Fecha histórica: September 25th is the day in 1868 that the Imperial Russian steam frigate Alexander Neuski is shipwrecked off Jutland while carrying Grand Duke Alexei of Russia.