2185044 has 24 divisors (see below), whose sum is σ = 5398848. Its totient is φ = 685440.

The previous prime is 2185037. The next prime is 2185091. The reversal of 2185044 is 4405812.

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, 5152 + ... + 5559.

It is an arithmetic number, because the mean of its divisors is an integer number (224952).

2^2185044 is an apocalyptic number.

It is an amenable number.

2185044 is an abundant number, since it is smaller than the sum of its proper divisors (3213804).

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

2185044 is a wasteful number, since it uses less digits than its factorization.

2185044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10735 (or 10733 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 2185044 is about 1478.1894330565. The cubic root of 2185044 is about 129.7637523894.

The spelling of 2185044 in words is "two million, one hundred eighty-five thousand, forty-four".