2656554 has 16 divisors (see below), whose sum is σ = 5443200. Its totient is φ = 863840.

The previous prime is 2656553. The next prime is 2656601. The reversal of 2656554 is 4556562.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2656553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5154 + ... + 5645.

It is an arithmetic number, because the mean of its divisors is an integer number (340200).

2^2656554 is an apocalyptic number.

2656554 is an abundant number, since it is smaller than the sum of its proper divisors (2786646).

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

2656554 is a wasteful number, since it uses less digits than its factorization.

2656554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10845.

The product of its digits is 36000, while the sum is 33.

The square root of 2656554 is about 1629.8938615750. The cubic root of 2656554 is about 138.4967395306.

The spelling of 2656554 in words is "two million, six hundred fifty-six thousand, five hundred fifty-four".