2678874 has 32 divisors (see below), whose sum is σ = 6008256. Its totient is φ = 789120.

The previous prime is 2678873. The next prime is 2678887. The reversal of 2678874 is 4788762.

It is not an unprimeable number, because it can be changed into a prime (2678873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1894 + ... + 2990.

It is an arithmetic number, because the mean of its divisors is an integer number (187758).

2^2678874 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2678874, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3004128).

2678874 is an abundant number, since it is smaller than the sum of its proper divisors (3329382).

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

2678874 is a wasteful number, since it uses less digits than its factorization.

2678874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150.

The product of its digits is 150528, while the sum is 42.

The square root of 2678874 is about 1636.7266112580. The cubic root of 2678874 is about 138.8835351062.

It can be divided in two parts, 26788 and 74, that added together give a palindrome (26862).

The spelling of 2678874 in words is "two million, six hundred seventy-eight thousand, eight hundred seventy-four".