Numbers 2:8 Kabbalah

וּצְבָא֖וֹ וּפְקֻדָ֑יו שִׁבְעָ֧ה וַחֲמִשִּׁ֛ים אֶ֖לֶף וְאַרְבַּ֥ע מֵאֽוֹת׃

and his host, and those that were numbered thereof, fifty and seven thousand and four hundred;