3689926 has 4 divisors (see below), whose sum is σ = 5534892. Its totient is φ = 1844962.

The previous prime is 3689911. The next prime is 3689927. The reversal of 3689926 is 6299863.

3689926 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3689927) 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 as a sum of consecutive naturals, namely, 922480 + ... + 922483.

It is an arithmetic number, because the mean of its divisors is an integer number (1383723).

Almost surely, 2^3689926 is an apocalyptic number.

3689926 is a deficient number, since it is larger than the sum of its proper divisors (1844966).

3689926 is a wasteful number, since it uses less digits than its factorization.

3689926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1844965.

The product of its digits is 139968, while the sum is 43.

The square root of 3689926 is about 1920.9180097027. The cubic root of 3689926 is about 154.5275380929.

The spelling of 3689926 in words is "three million, six hundred eighty-nine thousand, nine hundred twenty-six".