2056020 has 24 divisors (see below), whose sum is σ = 5757024. Its totient is φ = 548256.

The previous prime is 2056007. The next prime is 2056069. The reversal of 2056020 is 206502.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

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, 17074 + ... + 17193.

It is an arithmetic number, because the mean of its divisors is an integer number (239876).

2^2056020 is an apocalyptic number.

2056020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2056020 is an abundant number, since it is smaller than the sum of its proper divisors (3701004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2056020 is a wasteful number, since it uses less digits than its factorization.

2056020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34279 (or 34277 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 2056020 is about 1433.8828404022. The cubic root of 2056020 is about 127.1576359060.

The spelling of 2056020 in words is "two million, fifty-six thousand, twenty".