3909579 has 8 divisors (see below), whose sum is σ = 5240832. Its totient is φ = 2592360.

The previous prime is 3909559. The next prime is 3909589. The reversal of 3909579 is 9759093.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3909579 - 2⁵ = 3909547 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3909579.

It is not an unprimeable number, because it can be changed into a prime (3909509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2839 + ... + 3984.

It is an arithmetic number, because the mean of its divisors is an integer number (655104).

Almost surely, 2^3909579 is an apocalyptic number.

3909579 is a deficient number, since it is larger than the sum of its proper divisors (1331253).

3909579 is a wasteful number, since it uses less digits than its factorization.

3909579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7017.

The product of its (nonzero) digits is 76545, while the sum is 42.

The square root of 3909579 is about 1977.2655360371. The cubic root of 3909579 is about 157.5348574902.

The spelling of 3909579 in words is "three million, nine hundred nine thousand, five hundred seventy-nine".