Is 2619 a deficient number and what is its deficiency?

Is 2619 a deficient number?

Here we will explain and calculate if 2619 is a deficient number and its deficiency if applicable.

2619 is a deficient number if the sum of its proper divisors is less than 2619.

The sum of its proper divisors is calculated as follows: 1 + 3 + 9 + 27 + 97 + 291 + 873 = 1301.

1301 is less than 2619. Therefore, 2619 is a deficient number.

The deficiency of 2619 is 2619 minus the sum of its proper divisors. Thus, the deficiency of 2619 is 2619 - 1301 = 1318

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