2656332 has 72 divisors (see below), whose sum is σ = 7827456. Its totient is φ = 743904.

The previous prime is 2656321. The next prime is 2656337. The reversal of 2656332 is 2336562.

2656332 is a `hidden beast` number, since 2 + 656 + 3 + 3 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2656296 and 2656305.

It is not an unprimeable number, because it can be changed into a prime (2656337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20853 + ... + 20979.

2^2656332 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 2656332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3913728).

2656332 is an abundant number, since it is smaller than the sum of its proper divisors (5171124).

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

2656332 is a wasteful number, since it uses less digits than its factorization.

2656332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227 (or 222 counting only the distinct ones).

The product of its digits is 6480, while the sum is 27.

The square root of 2656332 is about 1629.8257575582. The cubic root of 2656332 is about 138.4928815084.

The spelling of 2656332 in words is "two million, six hundred fifty-six thousand, three hundred thirty-two".