On January 1, 2021, Indigo Corp. had 497,000 shares of common stock outstanding. During 2021, it had the following transactions that affected the Common Stock account. February 1 Issued 114,000 shares March 1 Issued a 10% stock dividend May 1 Acquired 102,000 shares of treasury stock June 1 Issued a 3-for-1 stock split October 1 Reissued 61,000 shares of treasury stock Determine the weighted-average number of shares outstanding as of December 31, 2021. The weighted-average number of shares outstanding