3693906 has 24 divisors (see below), whose sum is σ = 8058960. Its totient is φ = 1222776.

The previous prime is 3693883. The next prime is 3693953. The reversal of 3693906 is 6093963.

3693906 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 2305 + ... + 3563.

It is an arithmetic number, because the mean of its divisors is an integer number (335790).

Almost surely, 2^3693906 is an apocalyptic number.

3693906 is an abundant number, since it is smaller than the sum of its proper divisors (4365054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3693906 is a wasteful number, since it uses less digits than its factorization.

3693906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1430 (or 1427 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 36.

The square root of 3693906 is about 1921.9536935109. The cubic root of 3693906 is about 154.5830765699.

The spelling of 3693906 in words is "three million, six hundred ninety-three thousand, nine hundred six".