3686924 has 12 divisors (see below), whose sum is σ = 6476904. Its totient is φ = 1836384.

The previous prime is 3686867. The next prime is 3686927. The reversal of 3686924 is 4296863.

It is a d-powerful number, because it can be written as 3 + 6⁸ + 8⁵ + 6⁸ + 9 + 2¹⁵ + 4⁹ .

It is not an unprimeable number, because it can be changed into a prime (3686927) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 497 + ... + 2760.

It is an arithmetic number, because the mean of its divisors is an integer number (539742).

Almost surely, 2^3686924 is an apocalyptic number.

It is an amenable number.

3686924 is a deficient number, since it is larger than the sum of its proper divisors (2789980).

3686924 is a wasteful number, since it uses less digits than its factorization.

3686924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3544 (or 3542 counting only the distinct ones).

The product of its digits is 62208, while the sum is 38.

The square root of 3686924 is about 1920.1364534845. The cubic root of 3686924 is about 154.4856205830.

The spelling of 3686924 in words is "three million, six hundred eighty-six thousand, nine hundred twenty-four".