2050871 has 4 divisors (see below), whose sum is σ = 2072112. Its totient is φ = 2029632.

The previous prime is 2050849. The next prime is 2050877. The reversal of 2050871 is 1780502.

2050871 is nontrivially palindromic in base 8.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2050871 - 2¹⁰ = 2049847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2050877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10475 + ... + 10668.

It is an arithmetic number, because the mean of its divisors is an integer number (518028).

2^2050871 is an apocalyptic number.

2050871 is a deficient number, since it is larger than the sum of its proper divisors (21241).

2050871 is an equidigital number, since it uses as much as digits as its factorization.

2050871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21240.

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 2050871 is about 1432.0862404199. The cubic root of 2050871 is about 127.0513979655.

The spelling of 2050871 in words is "two million, fifty thousand, eight hundred seventy-one".