and the total number came to 2,630.
Eleazar, son of Aaron the priest, was the chief administrator over all the Levites, with special responsibility for the oversight of the sanctuary.
The list included all the men between thirty and fifty years of age who were eligible for service in the Tabernacle,
So this was the total of all those from the Gershonite clans who were eligible to serve at the Tabernacle. Moses and Aaron listed them, just as the Lord had commanded.