2655879 has 16 divisors (see below), whose sum is σ = 3761664. Its totient is φ = 1663200.

The previous prime is 2655853. The next prime is 2655881. The reversal of 2655879 is 9785562.

It is not a de Polignac number, because 2655879 - 2⁸ = 2655623 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2655879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2655889) 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, 3894 + ... + 4524.

It is an arithmetic number, because the mean of its divisors is an integer number (235104).

2^2655879 is an apocalyptic number.

2655879 is a deficient number, since it is larger than the sum of its proper divisors (1105785).

2655879 is a wasteful number, since it uses less digits than its factorization.

2655879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718.

The product of its digits is 151200, while the sum is 42.

The square root of 2655879 is about 1629.6867797218. The cubic root of 2655879 is about 138.4850083909.

The spelling of 2655879 in words is "two million, six hundred fifty-five thousand, eight hundred seventy-nine".