3936939 has 16 divisors (see below), whose sum is σ = 5400192. Its totient is φ = 2550528.

The previous prime is 3936929. The next prime is 3936967. The reversal of 3936939 is 9396393.

3936939 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3936939 - 2⁴ = 3936923 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3936939.

It is not an unprimeable number, because it can be changed into a prime (3936929) 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 15 ways as a sum of consecutive naturals, for example, 24072 + ... + 24234.

It is an arithmetic number, because the mean of its divisors is an integer number (337512).

Almost surely, 2^3936939 is an apocalyptic number.

3936939 is a deficient number, since it is larger than the sum of its proper divisors (1463253).

3936939 is a wasteful number, since it uses less digits than its factorization.

3936939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346.

The product of its digits is 118098, while the sum is 42.

The square root of 3936939 is about 1984.1721195501. The cubic root of 3936939 is about 157.9014901614.

The spelling of 3936939 in words is "three million, nine hundred thirty-six thousand, nine hundred thirty-nine".