Do you think it is a compliment to be called a swot? what do you think is the closest russian word for it! ?

do you think it is a compliment to be called a swot? No, I don't think that it is a compliment. It is a negative word. It is a person who learns day and night and knows a lot. 
what do you think is the closest russian word for it!? Зубрила, Ботаник