3689044 has 6 divisors (see below), whose sum is σ = 6455834. Its totient is φ = 1844520.

The previous prime is 3689009. The next prime is 3689069. The reversal of 3689044 is 4409863.

It can be written as a sum of positive squares in only one way, i.e., 2220100 + 1468944 = 1490^2 + 1212^2 .

It is a d-powerful number, because it can be written as 3 + 6⁵ + 8⁷ + 9⁶ + 0 + 4⁶ + 4¹⁰ .

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, 461127 + ... + 461134.

Almost surely, 2^3689044 is an apocalyptic number.

It is an amenable number.

3689044 is a deficient number, since it is larger than the sum of its proper divisors (2766790).

3689044 is a wasteful number, since it uses less digits than its factorization.

3689044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922265 (or 922263 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 3689044 is about 1920.6884182501. The cubic root of 3689044 is about 154.5152249147.

The spelling of 3689044 in words is "three million, six hundred eighty-nine thousand, forty-four".