Is 2764 a deficient number and what is its deficiency?

Is 2764 a deficient number?

Here we will explain and calculate if 2764 is a deficient number and its deficiency if applicable.

2764 is a deficient number if the sum of its proper divisors is less than 2764.

The sum of its proper divisors is calculated as follows: 1 + 2 + 4 + 691 + 1382 = 2080.

2080 is less than 2764. Therefore, 2764 is a deficient number.

The deficiency of 2764 is 2764 minus the sum of its proper divisors. Thus, the deficiency of 2764 is 2764 - 2080 = 684

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