2080823 has 4 divisors (see below), whose sum is σ = 2190360. Its totient is φ = 1971288.

The previous prime is 2080807. The next prime is 2080847. The reversal of 2080823 is 3280802.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2080823 - 2⁴ = 2080807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2080223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54740 + ... + 54777.

It is an arithmetic number, because the mean of its divisors is an integer number (547590).

2^2080823 is an apocalyptic number.

2080823 is a deficient number, since it is larger than the sum of its proper divisors (109537).

2080823 is a wasteful number, since it uses less digits than its factorization.

2080823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109536.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 2080823 is about 1442.5058058809. The cubic root of 2080823 is about 127.6669196579. Note that the first 3 decimals are identical.

The spelling of 2080823 in words is "two million, eighty thousand, eight hundred twenty-three".