Numbers1:44-46 These are the numbers of those registered by Moses and Aaron, registered with the help of the leaders of Israel, twelve men, each representing his ancestral family. The sum total of the People of Israel twenty years old and over who were able to fight in the army, counted by ancestral family, was 603,550.
47-51 The Levites, however, were not counted by their ancestral family along with the others. God had told Moses, “The tribe of Levi is an exception: Don’t register them. Don’t count the tribe of Levi; don’t include them in the general census of the People of Israel...
I suppose you didn’t watch the posted video. These claims belong to the Jewish gentleman addressing a (presumed) Jewish audience, on how to regard the entreaties of evangelical missionaries.