3689716 has 12 divisors (see below), whose sum is σ = 6476932. Its totient is φ = 1839168.

The previous prime is 3689711. The next prime is 3689717. The reversal of 3689716 is 6179863.

3689716 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 2390116 + 1299600 = 1546^2 + 1140^2 .

It is a super-2 number, since 2×3689716² = 27228008321312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3689711) 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, 256 + ... + 2728.

Almost surely, 2^3689716 is an apocalyptic number.

It is an amenable number.

3689716 is a deficient number, since it is larger than the sum of its proper divisors (2787216).

3689716 is a wasteful number, since it uses less digits than its factorization.

3689716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2850 (or 2848 counting only the distinct ones).

The product of its digits is 54432, while the sum is 40.

The square root of 3689716 is about 1920.8633475602. The cubic root of 3689716 is about 154.5246065618.

The spelling of 3689716 in words is "three million, six hundred eighty-nine thousand, seven hundred sixteen".