3696656 has 10 divisors (see below), whose sum is σ = 7162302. Its totient is φ = 1848320.

The previous prime is 3696643. The next prime is 3696703. The reversal of 3696656 is 6566963.

It can be written as a sum of positive squares in only one way, i.e., 3671056 + 25600 = 1916^2 + 160^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115505 + ... + 115536.

Almost surely, 2^3696656 is an apocalyptic number.

It is an amenable number.

3696656 is a deficient number, since it is larger than the sum of its proper divisors (3465646).

3696656 is a wasteful number, since it uses less digits than its factorization.

3696656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231049 (or 231043 counting only the distinct ones).

The product of its digits is 174960, while the sum is 41.

The square root of 3696656 is about 1922.6689782695. The cubic root of 3696656 is about 154.6214278447.

The spelling of 3696656 in words is "three million, six hundred ninety-six thousand, six hundred fifty-six".