2868844 has 24 divisors (see below), whose sum is σ = 5534928. Its totient is φ = 1290240.

The previous prime is 2868823. The next prime is 2868851. The reversal of 2868844 is 4488682.

It is a junction number, because it is equal to n+sod(n) for n = 2868797 and 2868806.

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, 4684 + ... + 5260.

It is an arithmetic number, because the mean of its divisors is an integer number (230622).

2^2868844 is an apocalyptic number.

It is an amenable number.

2868844 is a deficient number, since it is larger than the sum of its proper divisors (2666084).

2868844 is a wasteful number, since it uses less digits than its factorization.

2868844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705 (or 703 counting only the distinct ones).

The product of its digits is 98304, while the sum is 40.

The square root of 2868844 is about 1693.7662176345. The cubic root of 2868844 is about 142.0917875124.

The spelling of 2868844 in words is "two million, eight hundred sixty-eight thousand, eight hundred forty-four".