2855572 has 24 divisors (see below), whose sum is σ = 5241600. Its totient is φ = 1359456.

The previous prime is 2855557. The next prime is 2855581. The reversal of 2855572 is 2755582.

It is an Ulam 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, 11829 + ... + 12067.

It is an arithmetic number, because the mean of its divisors is an integer number (218400).

2^2855572 is an apocalyptic number.

It is an amenable number.

2855572 is a deficient number, since it is larger than the sum of its proper divisors (2386028).

2855572 is a wasteful number, since it uses less digits than its factorization.

2855572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375 (or 373 counting only the distinct ones).

The product of its digits is 28000, while the sum is 34.

The square root of 2855572 is about 1689.8437797619. The cubic root of 2855572 is about 141.8723311937.

The spelling of 2855572 in words is "two million, eight hundred fifty-five thousand, five hundred seventy-two".