2055885 has 24 divisors (see below), whose sum is σ = 3566304. Its totient is φ = 1010880.

The previous prime is 2055853. The next prime is 2055917. The reversal of 2055885 is 5885502.

It is an interprime number because it is at equal distance from previous prime (2055853) and next prime (2055917).

It is not a de Polignac number, because 2055885 - 2⁵ = 2055853 is a prime.

It is an Ulam number.

2055885 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2130 + ... + 2940.

It is an arithmetic number, because the mean of its divisors is an integer number (148596).

2^2055885 is an apocalyptic number.

It is an amenable number.

2055885 is a deficient number, since it is larger than the sum of its proper divisors (1510419).

2055885 is a wasteful number, since it uses less digits than its factorization.

2055885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845 (or 832 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 33.

The square root of 2055885 is about 1433.8357646537. The cubic root of 2055885 is about 127.1548527527.

The spelling of 2055885 in words is "two million, fifty-five thousand, eight hundred eighty-five".