2855322 has 48 divisors (see below), whose sum is σ = 6545448. Its totient is φ = 898560.

The previous prime is 2855309. The next prime is 2855323. The reversal of 2855322 is 2235582.

2855322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2134521 + 720801 = 1461^2 + 849^2 .

It is not an unprimeable number, because it can be changed into a prime (2855323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39078 + ... + 39150.

2^2855322 is an apocalyptic number.

2855322 is an abundant number, since it is smaller than the sum of its proper divisors (3690126).

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

2855322 is a wasteful number, since it uses less digits than its factorization.

2855322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175 (or 172 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 2855322 is about 1689.7698068080. The cubic root of 2855322 is about 141.8681908536.

The spelling of 2855322 in words is "two million, eight hundred fifty-five thousand, three hundred twenty-two".