2855433 has 16 divisors (see below), whose sum is σ = 4377600. Its totient is φ = 1621776.

The previous prime is 2855431. The next prime is 2855443. The reversal of 2855433 is 3345582.

It is not a de Polignac number, because 2855433 - 2¹ = 2855431 is a prime.

It is an Ulam number.

2855433 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2855433.

It is not an unprimeable number, because it can be changed into a prime (2855431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4468 + ... + 5066.

It is an arithmetic number, because the mean of its divisors is an integer number (273600).

2^2855433 is an apocalyptic number.

It is an amenable number.

2855433 is a deficient number, since it is larger than the sum of its proper divisors (1522167).

2855433 is a wasteful number, since it uses less digits than its factorization.

2855433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836.

The product of its digits is 14400, while the sum is 30.

The square root of 2855433 is about 1689.8026511992. The cubic root of 2855433 is about 141.8700291944.

The spelling of 2855433 in words is "two million, eight hundred fifty-five thousand, four hundred thirty-three".