3740

3740 = 2 x 2 x 5 x 11 x 17.

3740 is the sum of consecutive squares in two ways (A062681).

3740 is 25152 in base 6 and 5115 in base 9.

3740 is the number of tatami tilings of a 3 x 10 grid (with monomers allowed) (A180970).

3740 divides 21⁴ - 1.

Source: What's Special About This Number?