2055878 has 32 divisors (see below), whose sum is σ = 3732480. Its totient is φ = 837760.

The previous prime is 2055853. The next prime is 2055917. The reversal of 2055878 is 8785502.

It is a super-3 number, since 3×2055878³ = 26068333728080088456, which contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8483 + ... + 8721.

It is an arithmetic number, because the mean of its divisors is an integer number (116640).

2^2055878 is an apocalyptic number.

2055878 is a deficient number, since it is larger than the sum of its proper divisors (1676602).

2055878 is a wasteful number, since it uses less digits than its factorization.

2055878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292.

The product of its (nonzero) digits is 22400, while the sum is 35.

The square root of 2055878 is about 1433.8333236468. The cubic root of 2055878 is about 127.1547084377.

The spelling of 2055878 in words is "two million, fifty-five thousand, eight hundred seventy-eight".