Is 3621 a deficient number and what is its deficiency?

Is 3621 a deficient number?

Here we will explain and calculate if 3621 is a deficient number and its deficiency if applicable.

3621 is a deficient number if the sum of its proper divisors is less than 3621.

The sum of its proper divisors is calculated as follows: 1 + 3 + 17 + 51 + 71 + 213 + 1207 = 1563.

1563 is less than 3621. Therefore, 3621 is a deficient number.

The deficiency of 3621 is 3621 minus the sum of its proper divisors. Thus, the deficiency of 3621 is 3621 - 1563 = 2058

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