כָּֽל־הַפְּקֻדִ֞ים לְמַחֲנֵ֣ה יְהוּדָ֗ה מְאַ֨ת אֶ֜לֶף וּשְׁמֹנִ֥ים אֶ֛לֶף וְשֵֽׁשֶׁת־אֲלָפִ֥ים וְאַרְבַּע־מֵא֖וֹת לְצִבְאֹתָ֑ם רִאשֹׁנָ֖ה יִסָּֽעוּ׃ (ס)
all that were numbered of the camp of Judah being a hundred thousand and fourscore thousand and six thousand and four hundred, according to their hosts; they shall set forth first.
Read kabbalistic (mystical) interpretation of Numbers 2:9: and classical mystical sources.