2012878 has 16 divisors (see below), whose sum is σ = 3508704. Its totient is φ = 848160.

The previous prime is 2012849. The next prime is 2012893. The reversal of 2012878 is 8782102.

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, 325 + ... + 2032.

It is an arithmetic number, because the mean of its divisors is an integer number (219294).

2^2012878 is an apocalyptic number.

2012878 is a deficient number, since it is larger than the sum of its proper divisors (1495826).

2012878 is a wasteful number, since it uses less digits than its factorization.

2012878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2427.

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 2012878 is about 1418.7593171500. The cubic root of 2012878 is about 126.2619476978.

It can be divided in two parts, 201287 and 8, that added together give a triangular number (201295 = T₆₃₄).

The spelling of 2012878 in words is "two million, twelve thousand, eight hundred seventy-eight".