3689072 has 10 divisors (see below), whose sum is σ = 7147608. Its totient is φ = 1844528.

The previous prime is 3689069. The next prime is 3689113. The reversal of 3689072 is 2709863.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115268 + ... + 115299.

Almost surely, 2^3689072 is an apocalyptic number.

It is an amenable number.

3689072 is a deficient number, since it is larger than the sum of its proper divisors (3458536).

3689072 is a wasteful number, since it uses less digits than its factorization.

3689072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230575 (or 230569 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 3689072 is about 1920.6957072894. The cubic root of 3689072 is about 154.5156158394.

The spelling of 3689072 in words is "three million, six hundred eighty-nine thousand, seventy-two".