2885444 has 12 divisors (see below), whose sum is σ = 5346684. Its totient is φ = 1357824.

The previous prime is 2885431. The next prime is 2885453. The reversal of 2885444 is 4445882.

It can be written as a sum of positive squares in 2 ways, for example, as 1960000 + 925444 = 1400^2 + 962^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21149 + ... + 21284.

It is an arithmetic number, because the mean of its divisors is an integer number (445557).

2^2885444 is an apocalyptic number.

It is an amenable number.

2885444 is a deficient number, since it is larger than the sum of its proper divisors (2461240).

2885444 is a wasteful number, since it uses less digits than its factorization.

2885444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42454 (or 42452 counting only the distinct ones).

The product of its digits is 40960, while the sum is 35.

The square root of 2885444 is about 1698.6594714657. The cubic root of 2885444 is about 142.3653226380.

The spelling of 2885444 in words is "two million, eight hundred eighty-five thousand, four hundred forty-four".