3655768 has 16 divisors (see below), whose sum is σ = 7076160. Its totient is φ = 1768800.

The previous prime is 3655763. The next prime is 3655783. The reversal of 3655768 is 8675563.

3655768 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3655768.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3655763) 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, 7123 + ... + 7618.

It is an arithmetic number, because the mean of its divisors is an integer number (442260).

Almost surely, 2^3655768 is an apocalyptic number.

It is an amenable number.

3655768 is a deficient number, since it is larger than the sum of its proper divisors (3420392).

3655768 is a wasteful number, since it uses less digits than its factorization.

3655768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14778 (or 14774 counting only the distinct ones).

The product of its digits is 151200, while the sum is 40.

The square root of 3655768 is about 1912.0062761403. The cubic root of 3655768 is about 154.0492337102.

The spelling of 3655768 in words is "three million, six hundred fifty-five thousand, seven hundred sixty-eight".