2656155 has 16 divisors (see below), whose sum is σ = 4435200. Its totient is φ = 1354848.

The previous prime is 2656141. The next prime is 2656163. The reversal of 2656155 is 5516562.

2656155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2656155 - 2⁶ = 2656091 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 3505 + ... + 4194.

It is an arithmetic number, because the mean of its divisors is an integer number (277200).

2^2656155 is an apocalyptic number.

2656155 is a deficient number, since it is larger than the sum of its proper divisors (1779045).

2656155 is a wasteful number, since it uses less digits than its factorization.

2656155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7730.

The product of its digits is 9000, while the sum is 30.

The square root of 2656155 is about 1629.7714563705. The cubic root of 2656155 is about 138.4898053638.

The spelling of 2656155 in words is "two million, six hundred fifty-six thousand, one hundred fifty-five".