2085804 has 96 divisors (see below), whose sum is σ = 6451200. Its totient is φ = 570240.

The previous prime is 2085803. The next prime is 2085823. The reversal of 2085804 is 4085802.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2085803) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23392 + ... + 23480.

It is an arithmetic number, because the mean of its divisors is an integer number (67200).

2^2085804 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2085804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3225600).

2085804 is an abundant number, since it is smaller than the sum of its proper divisors (4365396).

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

2085804 is a wasteful number, since it uses less digits than its factorization.

2085804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140 (or 132 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 2085804 is about 1444.2312834169. The cubic root of 2085804 is about 127.7687066584.

The spelling of 2085804 in words is "two million, eighty-five thousand, eight hundred four".