Found a white oval pill with 61 on it?

Pill imprint 6I has been identified as Ibuprofen 600 mg.

Ibuprofen is used in the treatment of back pain; pain; osteoarthritis; headache; rheumatoid arthritis (and more), and belongs to the drug class nonsteroidal anti-inflammatory agents. Risk cannot be ruled out during pregnancy.

Ibuprofen 600 mg is not subject to the Controlled Substances Act.

You could view the pill on: https://www.drugs.com/imprints/6-i-14303.html

Take care, please.