2090844 has 36 divisors (see below), whose sum is σ = 6040944. Its totient is φ = 597312.

The previous prime is 2090843. The next prime is 2090849. The reversal of 2090844 is 4480902.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2090843) 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, 3897 + ... + 4400.

It is an arithmetic number, because the mean of its divisors is an integer number (167804).

2^2090844 is an apocalyptic number.

It is an amenable number.

2090844 is an abundant number, since it is smaller than the sum of its proper divisors (3950100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2090844 is a wasteful number, since it uses less digits than its factorization.

2090844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8314 (or 8309 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 2090844 is about 1445.9751035201. The cubic root of 2090844 is about 127.8715345219.

The spelling of 2090844 in words is "two million, ninety thousand, eight hundred forty-four".