2838944 has 24 divisors (see below), whose sum is σ = 5664960. Its totient is φ = 1400256.

The previous prime is 2838937. The next prime is 2839007. The reversal of 2838944 is 4498382.

2838944 = T₁₀₅ + T₁₀₆ + ... + T₂₆₂.

It is a d-powerful number, because it can be written as 2¹⁹ + 8⁵ + 3¹¹ + 8⁷ + 9⁴ + 4 + 4⁵ .

It is a junction number, because it is equal to n+sod(n) for n = 2838898 and 2838907.

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, 1967 + ... + 3089.

It is an arithmetic number, because the mean of its divisors is an integer number (236040).

2^2838944 is an apocalyptic number.

It is an amenable number.

2838944 is a deficient number, since it is larger than the sum of its proper divisors (2826016).

2838944 is a wasteful number, since it uses less digits than its factorization.

2838944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212 (or 1204 counting only the distinct ones).

The product of its digits is 55296, while the sum is 38.

The square root of 2838944 is about 1684.9166151475. The cubic root of 2838944 is about 141.5964206911.

The spelling of 2838944 in words is "two million, eight hundred thirty-eight thousand, nine hundred forty-four".