2006871 has 8 divisors (see below), whose sum is σ = 2682864. Its totient is φ = 1334400.

The previous prime is 2006869. The next prime is 2006891. The reversal of 2006871 is 1786002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2006871 - 2¹ = 2006869 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2006831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1071 + ... + 2271.

It is an arithmetic number, because the mean of its divisors is an integer number (335358).

2^2006871 is an apocalyptic number.

2006871 is a deficient number, since it is larger than the sum of its proper divisors (675993).

2006871 is a wasteful number, since it uses less digits than its factorization.

2006871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1761.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 2006871 is about 1416.6407448609. The cubic root of 2006871 is about 126.1362220361.

The spelling of 2006871 in words is "two million, six thousand, eight hundred seventy-one".