2080813 has 16 divisors (see below), whose sum is σ = 2523136. Its totient is φ = 1678320.

The previous prime is 2080807. The next prime is 2080847. The reversal of 2080813 is 3180802.

It is not a de Polignac number, because 2080813 - 2¹⁷ = 1949741 is a prime.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2080213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9220 + ... + 9442.

It is an arithmetic number, because the mean of its divisors is an integer number (157696).

2^2080813 is an apocalyptic number.

It is an amenable number.

2080813 is a deficient number, since it is larger than the sum of its proper divisors (442323).

2080813 is a wasteful number, since it uses less digits than its factorization.

2080813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 2080813 is about 1442.5023396861. The cubic root of 2080813 is about 127.6667151441. Note that the first 3 decimals are identical.

The spelling of 2080813 in words is "two million, eighty thousand, eight hundred thirteen".