2860878 has 16 divisors (see below), whose sum is σ = 5970816. Its totient is φ = 912120.

The previous prime is 2860853. The next prime is 2860883. The reversal of 2860878 is 8780682.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10228 + ... + 10503.

It is an arithmetic number, because the mean of its divisors is an integer number (373176).

2^2860878 is an apocalyptic number.

2860878 is an abundant number, since it is smaller than the sum of its proper divisors (3109938).

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

2860878 is a wasteful number, since it uses less digits than its factorization.

2860878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20759.

The product of its (nonzero) digits is 43008, while the sum is 39.

The square root of 2860878 is about 1691.4130187509. The cubic root of 2860878 is about 141.9601488383.

It can be divided in two parts, 28 and 60878, that added together give a palindrome (60906).

The spelling of 2860878 in words is "two million, eight hundred sixty thousand, eight hundred seventy-eight".