Is 2667 a deficient number and what is its deficiency?

Is 2667 a deficient number?

Here we will explain and calculate if 2667 is a deficient number and its deficiency if applicable.

2667 is a deficient number if the sum of its proper divisors is less than 2667.

The sum of its proper divisors is calculated as follows: 1 + 3 + 7 + 21 + 127 + 381 + 889 = 1429.

1429 is less than 2667. Therefore, 2667 is a deficient number.

The deficiency of 2667 is 2667 minus the sum of its proper divisors. Thus, the deficiency of 2667 is 2667 - 1429 = 1238

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