2055770 has 16 divisors (see below), whose sum is σ = 3725568. Its totient is φ = 816720.

The previous prime is 2055769. The next prime is 2055821. The reversal of 2055770 is 775502.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1055 + ... + 2285.

It is an arithmetic number, because the mean of its divisors is an integer number (232848).

2^2055770 is an apocalyptic number.

2055770 is a deficient number, since it is larger than the sum of its proper divisors (1669798).

2055770 is a wasteful number, since it uses less digits than its factorization.

2055770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1405.

The product of its (nonzero) digits is 2450, while the sum is 26.

The square root of 2055770 is about 1433.7956618710. The cubic root of 2055770 is about 127.1524818223.

The spelling of 2055770 in words is "two million, fifty-five thousand, seven hundred seventy".