2082665 has 12 divisors (see below), whose sum is σ = 2706564. Its totient is φ = 1529376.

The previous prime is 2082659. The next prime is 2082667. The reversal of 2082665 is 5662802.

It can be written as a sum of positive squares in 2 ways, for example, as 512656 + 1570009 = 716^2 + 1253^2 .

It is not a de Polignac number, because 2082665 - 2⁴ = 2082649 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2082667) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11546 + ... + 11724.

It is an arithmetic number, because the mean of its divisors is an integer number (225547).

2^2082665 is an apocalyptic number.

It is an amenable number.

2082665 is a deficient number, since it is larger than the sum of its proper divisors (623899).

2082665 is an equidigital number, since it uses as much as digits as its factorization.

2082665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376 (or 197 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 2082665 is about 1443.1441369454. The cubic root of 2082665 is about 127.7045799346.

The spelling of 2082665 in words is "two million, eighty-two thousand, six hundred sixty-five".