How to put spaces in ruby?

Question

Ruby on Rails

I have a price for a house, for example: 1616900 r.
the number 1616900 is recorded in the database as an integer.
How can I convert it to this format: 1 616 900 ?
That is, put spaces in thousandths?

Answer 1

Helper can be usednumber_with_delimiter(1616900, delimiter: " ")

Answer 2

To display the currency there is a number_to_currency helper