(Corrects number in headline and first paragraph to 630,657, not 630,457) MADRID, June 1 (Reuters) - The number of foreign tourists visiting Spain rose to 630,657 in April, up from virtually zero who came in April 2020 as the country was under a strict lockdown, statistics department INE said on Tuesday. The number of tourists was still 91% lower than in April 2019 as a result of the restrictions on travelling, the data showed. Foreign tourists spent a total 671 million euros ($820.97 million) in April, 90% less than in the same month in 2019, INE said. $1 = 0.8173 euros Reporting by Michael Susin, editing by Inti Landauro Our Standards: The Thomson Reuters Trust Principles.