SELECT "city" FROM table_203_860 WHERE "population (2001)" = 2538473
pune or surat had a 2001 population on 2,538,473 ?
CREATE TABLE table_203_860 (
    id number,
    "rank" number,
    "city" text,
    "population (2011)" number,
    "population (2001)" number,
    "state/territory" text
)