2055823 has 8 divisors (see below), whose sum is σ = 2563200. Its totient is φ = 1601880.

The previous prime is 2055821. The next prime is 2055829. The reversal of 2055823 is 3285502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2055823 - 2¹ = 2055821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13273 + ... + 13426.

It is an arithmetic number, because the mean of its divisors is an integer number (320400).

2^2055823 is an apocalyptic number.

2055823 is a deficient number, since it is larger than the sum of its proper divisors (507377).

2055823 is a wasteful number, since it uses less digits than its factorization.

2055823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26717.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2055823 is about 1433.8141441623. The cubic root of 2055823 is about 127.1535745229.

The spelling of 2055823 in words is "two million, fifty-five thousand, eight hundred twenty-three".