3968579 has 4 divisors (see below), whose sum is σ = 3983184. Its totient is φ = 3953976.

The previous prime is 3968567. The next prime is 3968597. The reversal of 3968579 is 9758693.

3968579 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 3968579 - 2⁸ = 3968323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3961579) 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, 6887 + ... + 7440.

It is an arithmetic number, because the mean of its divisors is an integer number (995796).

Almost surely, 2^3968579 is an apocalyptic number.

3968579 is a deficient number, since it is larger than the sum of its proper divisors (14605).

3968579 is a wasteful number, since it uses less digits than its factorization.

3968579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14604.

The product of its digits is 408240, while the sum is 47.

The square root of 3968579 is about 1992.1292628743. The cubic root of 3968579 is about 158.3233643462.

The spelling of 3968579 in words is "three million, nine hundred sixty-eight thousand, five hundred seventy-nine".