3936679 has 4 divisors (see below), whose sum is σ = 3941784. Its totient is φ = 3931576.

The previous prime is 3936643. The next prime is 3936683. The reversal of 3936679 is 9766393.

It is a happy number.

3936679 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 cyclic number.

It is not a de Polignac number, because 3936679 - 2⁹ = 3936167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3937679) 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 3 ways as a sum of consecutive naturals, for example, 1132 + ... + 3025.

It is an arithmetic number, because the mean of its divisors is an integer number (985446).

Almost surely, 2^3936679 is an apocalyptic number.

3936679 is a deficient number, since it is larger than the sum of its proper divisors (5105).

3936679 is an equidigital number, since it uses as much as digits as its factorization.

3936679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5104.

The product of its digits is 183708, while the sum is 43.

The square root of 3936679 is about 1984.1065999588. The cubic root of 3936679 is about 157.8980140860.

The spelling of 3936679 in words is "three million, nine hundred thirty-six thousand, six hundred seventy-nine".