Is 2564 a deficient number and what is its deficiency?

Is 2564 a deficient number?

Here we will explain and calculate if 2564 is a deficient number and its deficiency if applicable.

2564 is a deficient number if the sum of its proper divisors is less than 2564.

The sum of its proper divisors is calculated as follows: 1 + 2 + 4 + 641 + 1282 = 1930.

1930 is less than 2564. Therefore, 2564 is a deficient number.

The deficiency of 2564 is 2564 minus the sum of its proper divisors. Thus, the deficiency of 2564 is 2564 - 1930 = 634

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