Is 2589 a deficient number and what is its deficiency?

Is 2589 a deficient number?

Here we will explain and calculate if 2589 is a deficient number and its deficiency if applicable.

2589 is a deficient number if the sum of its proper divisors is less than 2589.

The sum of its proper divisors is calculated as follows: 1 + 3 + 863 = 867.

867 is less than 2589. Therefore, 2589 is a deficient number.

The deficiency of 2589 is 2589 minus the sum of its proper divisors. Thus, the deficiency of 2589 is 2589 - 867 = 1722

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