2678764 has 24 divisors (see below), whose sum is σ = 5338368. Its totient is φ = 1164240.

The previous prime is 2678749. The next prime is 2678789. The reversal of 2678764 is 4678762.

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, 312 + ... + 2335.

It is an arithmetic number, because the mean of its divisors is an integer number (222432).

2^2678764 is an apocalyptic number.

It is an amenable number.

2678764 is a deficient number, since it is larger than the sum of its proper divisors (2659604).

2678764 is a wasteful number, since it uses less digits than its factorization.

2678764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2685 (or 2683 counting only the distinct ones).

The product of its digits is 112896, while the sum is 40.

The square root of 2678764 is about 1636.6930072558. The cubic root of 2678764 is about 138.8816341337.

The spelling of 2678764 in words is "two million, six hundred seventy-eight thousand, seven hundred sixty-four".