At the beginning of 2019, Robotics Inc. acquired a manufacturing facility for $13.5 million. $10.5 million of the purchase price was allocated to the building. Depreciation for 2019 and 2020 was calculated using the straight-line method, a 25-year useful life, and a $2.5 million residual value. In 2021, the company switched to the double-declining-balance depreciation method. What is depreciation on the building for 2021?