3608656 has 20 divisors (see below), whose sum is σ = 7163604. Its totient is φ = 1760000.

The previous prime is 3608653. The next prime is 3608669. The reversal of 3608656 is 6568063.

It can be written as a sum of positive squares in 2 ways, for example, as 1960000 + 1648656 = 1400^2 + 1284^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3608653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2095 + ... + 3406.

Almost surely, 2^3608656 is an apocalyptic number.

It is an amenable number.

3608656 is a deficient number, since it is larger than the sum of its proper divisors (3554948).

3608656 is a wasteful number, since it uses less digits than its factorization.

3608656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5550 (or 5544 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 3608656 is about 1899.6462828643. The cubic root of 3608656 is about 153.3846247226.

The spelling of 3608656 in words is "three million, six hundred eight thousand, six hundred fifty-six".