Is 2666 a deficient number and what is its deficiency?

Is 2666 a deficient number?

Here we will explain and calculate if 2666 is a deficient number and its deficiency if applicable.

2666 is a deficient number if the sum of its proper divisors is less than 2666.

The sum of its proper divisors is calculated as follows: 1 + 2 + 31 + 43 + 62 + 86 + 1333 = 1558.

1558 is less than 2666. Therefore, 2666 is a deficient number.

The deficiency of 2666 is 2666 minus the sum of its proper divisors. Thus, the deficiency of 2666 is 2666 - 1558 = 1108

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