From what century did they call Egyptian kings pharaohs?

Egyptian kings began to be called pharaohs from the 3rd century, for example Menes in 3060-3007 BC. or Chorus Scorpio aka Scorpio II 4th millennium BC



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.