2855902 has 16 divisors (see below), whose sum is σ = 4934880. Its totient is φ = 1214208.

The previous prime is 2855899. The next prime is 2855911. The reversal of 2855902 is 2095582.

It is a happy number.

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, 1174 + ... + 2662.

It is an arithmetic number, because the mean of its divisors is an integer number (308430).

2^2855902 is an apocalyptic number.

2855902 is a deficient number, since it is larger than the sum of its proper divisors (2078978).

2855902 is a wasteful number, since it uses less digits than its factorization.

2855902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1635.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 2855902 is about 1689.9414191030. The cubic root of 2855902 is about 141.8777960726.

The spelling of 2855902 in words is "two million, eight hundred fifty-five thousand, nine hundred two".