2855524 has 36 divisors (see below), whose sum is σ = 6162156. Its totient is φ = 1150464.

The previous prime is 2855513. The next prime is 2855557. The reversal of 2855524 is 4255582.

It can be written as a sum of positive squares in 2 ways, for example, as 2458624 + 396900 = 1568^2 + 630^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2904 + ... + 3760.

It is an arithmetic number, because the mean of its divisors is an integer number (171171).

2^2855524 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2855524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3081078).

2855524 is an abundant number, since it is smaller than the sum of its proper divisors (3306632).

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

2855524 is a wasteful number, since it uses less digits than its factorization.

2855524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892 (or 883 counting only the distinct ones).

The product of its digits is 16000, while the sum is 31.

The square root of 2855524 is about 1689.8295772059. The cubic root of 2855524 is about 141.8715362671.

The spelling of 2855524 in words is "two million, eight hundred fifty-five thousand, five hundred twenty-four".