Teacher Li deposited 2,000 yuan in the bank on New Year's Day last year for a period of 3 years, and planned to donate the after-tax interest to "extremely poor students" in poor areas after the expiration. If the annual interest rate is calculated at 2.45%, how much money can he donate at maturity?
李老师在去年元旦把2000元存入银行，定期3年，准备到期后把税后利息捐赠给贫困地区的"特困生"．如果年利率按2.45%计算，到期他可捐出多少钱？
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