2855928 has 32 divisors (see below), whose sum is σ = 7516800. Its totient is φ = 901728.

The previous prime is 2855927. The next prime is 2855953. The reversal of 2855928 is 8295582.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2855927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2676 + ... + 3587.

It is an arithmetic number, because the mean of its divisors is an integer number (234900).

2^2855928 is an apocalyptic number.

It is an amenable number.

2855928 is an abundant number, since it is smaller than the sum of its proper divisors (4660872).

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

2855928 is a wasteful number, since it uses less digits than its factorization.

2855928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6291 (or 6287 counting only the distinct ones).

The product of its digits is 57600, while the sum is 39.

The square root of 2855928 is about 1689.9491116599. The cubic root of 2855928 is about 141.8782266210.

The spelling of 2855928 in words is "two million, eight hundred fifty-five thousand, nine hundred twenty-eight".