2855836 has 12 divisors (see below), whose sum is σ = 5082840. Its totient is φ = 1403600.

The previous prime is 2855819. The next prime is 2855843. The reversal of 2855836 is 6385582.

It is a junction number, because it is equal to n+sod(n) for n = 2855795 and 2855804.

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, 5815 + ... + 6286.

It is an arithmetic number, because the mean of its divisors is an integer number (423570).

2^2855836 is an apocalyptic number.

It is an amenable number.

2855836 is a deficient number, since it is larger than the sum of its proper divisors (2227004).

2855836 is a wasteful number, since it uses less digits than its factorization.

2855836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12164 (or 12162 counting only the distinct ones).

The product of its digits is 57600, while the sum is 37.

The square root of 2855836 is about 1689.9218916861. The cubic root of 2855836 is about 141.8767031305.

The spelling of 2855836 in words is "two million, eight hundred fifty-five thousand, eight hundred thirty-six".