2656908 has 48 divisors (see below), whose sum is σ = 7003360. Its totient is φ = 870912.

The previous prime is 2656889. The next prime is 2656909. The reversal of 2656908 is 8096562.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2656909) 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, 7716 + ... + 8052.

2^2656908 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2656908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3501680).

2656908 is an abundant number, since it is smaller than the sum of its proper divisors (4346452).

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

2656908 is a wasteful number, since it uses less digits than its factorization.

2656908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423 (or 415 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 2656908 is about 1630.0024539859. The cubic root of 2656908 is about 138.5028910673.

The spelling of 2656908 in words is "two million, six hundred fifty-six thousand, nine hundred eight".