hello pravallika!!
with 600000 rank in jee mains 2019,you would be getting the following colleges :

Malwa Institute of Technology, Indore (2004)

Information Technology

Truba College of Science & Technology, Bhopal (2009)

Mechanical Engineering

All Saints College of Technology, Bhopal (2002)

Computer Science Engineering

Satyasai Engineering College, Balasore

Computer Science Engineering

NSHM Knowledge Campus, Durgapur Group Of Institutions

Computer Science Engineering

and many more...

I m providing you a link for  knowing colleges in which you can get a seat for your rank  in JEE MAINS  and category,please see the following link :

https://engineering.careers360.com/jee-main-college-predictor

Https://engineering.careers360.com/jee-main-college-predictor?utm_source=C360&utm_medium=qna&utm_campaign=jee-main-college-predictor

All the best

Thank you