2012859 has 12 divisors (see below), whose sum is σ = 2930200. Its totient is φ = 1331424.

The previous prime is 2012849. The next prime is 2012893. The reversal of 2012859 is 9582102.

It is not a de Polignac number, because 2012859 - 2⁵ = 2012827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012819) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 447 + ... + 2055.

2^2012859 is an apocalyptic number.

2012859 is a deficient number, since it is larger than the sum of its proper divisors (917341).

2012859 is a wasteful number, since it uses less digits than its factorization.

2012859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1754 (or 1751 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 2012859 is about 1418.7526211430. The cubic root of 2012859 is about 126.2615504251.

The spelling of 2012859 in words is "two million, twelve thousand, eight hundred fifty-nine".