2825844 has 24 divisors (see below), whose sum is σ = 7535808. Its totient is φ = 807360.

The previous prime is 2825833. The next prime is 2825857. The reversal of 2825844 is 4485282.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16737 + ... + 16904.

It is an arithmetic number, because the mean of its divisors is an integer number (313992).

2^2825844 is an apocalyptic number.

It is an amenable number.

2825844 is an abundant number, since it is smaller than the sum of its proper divisors (4709964).

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

2825844 is a wasteful number, since it uses less digits than its factorization.

2825844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33655 (or 33653 counting only the distinct ones).

The product of its digits is 20480, while the sum is 33.

The square root of 2825844 is about 1681.0246875046. The cubic root of 2825844 is about 141.3782910455.

The spelling of 2825844 in words is "two million, eight hundred twenty-five thousand, eight hundred forty-four".