2656122 has 16 divisors (see below), whose sum is σ = 6071232. Its totient is φ = 758880.

The previous prime is 2656117. The next prime is 2656141. The reversal of 2656122 is 2216562.

2656122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2656092 and 2656101.

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, 31579 + ... + 31662.

It is an arithmetic number, because the mean of its divisors is an integer number (379452).

2^2656122 is an apocalyptic number.

2656122 is an abundant number, since it is smaller than the sum of its proper divisors (3415110).

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

2656122 is a wasteful number, since it uses less digits than its factorization.

2656122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63253.

The product of its digits is 1440, while the sum is 24.

The square root of 2656122 is about 1629.7613322202. The cubic root of 2656122 is about 138.4892318302.

Adding to 2656122 its product of digits (1440), we get a palindrome (2657562).

The spelling of 2656122 in words is "two million, six hundred fifty-six thousand, one hundred twenty-two".