What is the nearest whole number to 2.833?

The nearest whole number to 2.833 is 3. This is because 2.833 is closer to 3 than it is to 2. When rounding decimal numbers to the nearest whole number, you look at the digit to the right of the decimal point. If it is 5 or greater, you round up; if it is less than 5, you round down. In this case, 2.833 is closer to 3, so it rounds up to 3.