3656032 has 24 divisors (see below), whose sum is σ = 7367976. Its totient is φ = 1784832.

The previous prime is 3656017. The next prime is 3656033. The reversal of 3656032 is 2306563.

3656032 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 = 3655988 and 3656006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3656033) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 48 + ... + 2704.

It is an arithmetic number, because the mean of its divisors is an integer number (306999).

Almost surely, 2^3656032 is an apocalyptic number.

3656032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3656032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3683988).

3656032 is an abundant number, since it is smaller than the sum of its proper divisors (3711944).

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

3656032 is a wasteful number, since it uses less digits than its factorization.

3656032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2710 (or 2702 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 3656032 is about 1912.0753123243. The cubic root of 3656032 is about 154.0529418247.

The spelling of 3656032 in words is "three million, six hundred fifty-six thousand, thirty-two".