3686734 has 16 divisors (see below), whose sum is σ = 5715072. Its totient is φ = 1782648.

The previous prime is 3686731. The next prime is 3686743. The reversal of 3686734 is 4376863.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3686693 and 3686702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3686731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13887 + ... + 14149.

It is an arithmetic number, because the mean of its divisors is an integer number (357192).

Almost surely, 2^3686734 is an apocalyptic number.

3686734 is a deficient number, since it is larger than the sum of its proper divisors (2028338).

3686734 is a wasteful number, since it uses less digits than its factorization.

3686734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471.

The product of its digits is 72576, while the sum is 37.

The square root of 3686734 is about 1920.0869771966. The cubic root of 3686734 is about 154.4829668106.

The spelling of 3686734 in words is "three million, six hundred eighty-six thousand, seven hundred thirty-four".