3662656 has 28 divisors (see below), whose sum is σ = 7335520. Its totient is φ = 1814400.

The previous prime is 3662651. The next prime is 3662657. The reversal of 3662656 is 6562663.

3662656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3662651) 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, 9475 + ... + 9853.

Almost surely, 2^3662656 is an apocalyptic number.

It is an amenable number.

3662656 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

3662656 is a wasteful number, since it uses less digits than its factorization.

3662656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542 (or 532 counting only the distinct ones).

The product of its digits is 38880, while the sum is 34.

The square root of 3662656 is about 1913.8066778021. The cubic root of 3662656 is about 154.1459234164.

The spelling of 3662656 in words is "three million, six hundred sixty-two thousand, six hundred fifty-six".