2769878 has 16 divisors (see below), whose sum is σ = 4508784. Its totient is φ = 1271040.

The previous prime is 2769841. The next prime is 2769887. The reversal of 2769878 is 8789672.

2769878 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 401 + ... + 2387.

It is an arithmetic number, because the mean of its divisors is an integer number (281799).

2^2769878 is an apocalyptic number.

2769878 is a deficient number, since it is larger than the sum of its proper divisors (1738906).

2769878 is a wasteful number, since it uses less digits than its factorization.

2769878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2047.

The product of its digits is 338688, while the sum is 47.

The square root of 2769878 is about 1664.2950459579. The cubic root of 2769878 is about 140.4387257455.

The spelling of 2769878 in words is "two million, seven hundred sixty-nine thousand, eight hundred seventy-eight".