2053870 has 64 divisors (see below), whose sum is σ = 4749696. Its totient is φ = 622080.

The previous prime is 2053859. The next prime is 2053871. The reversal of 2053870 is 783502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053871) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33640 + ... + 33700.

It is an arithmetic number, because the mean of its divisors is an integer number (74214).

2^2053870 is an apocalyptic number.

2053870 is an abundant number, since it is smaller than the sum of its proper divisors (2695826).

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

2053870 is a wasteful number, since it uses less digits than its factorization.

2053870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 2053870 is about 1433.1329317269. The cubic root of 2053870 is about 127.1132971240.

The spelling of 2053870 in words is "two million, fifty-three thousand, eight hundred seventy".