3656068 has 12 divisors (see below), whose sum is σ = 6890380. Its totient is φ = 1687392.

The previous prime is 3656039. The next prime is 3656069. The reversal of 3656068 is 8606563.

3656068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 565504 + 3090564 = 752^2 + 1758^2 .

It is not an unprimeable number, because it can be changed into a prime (3656069) 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, 35103 + ... + 35206.

Almost surely, 2^3656068 is an apocalyptic number.

It is an amenable number.

3656068 is a deficient number, since it is larger than the sum of its proper divisors (3234312).

3656068 is a wasteful number, since it uses less digits than its factorization.

3656068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70326 (or 70324 counting only the distinct ones).

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

The square root of 3656068 is about 1912.0847261562. The cubic root of 3656068 is about 154.0534474628.

The spelling of 3656068 in words is "three million, six hundred fifty-six thousand, sixty-eight".