5779979 has 4 divisors (see below), whose sum is σ = 5796984. Its totient is φ = 5762976.

The previous prime is 5779967. The next prime is 5779993. The reversal of 5779979 is 9799775.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5779979 - 2⁸ = 5779723 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5779979.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5779999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7982 + ... + 8675.

It is an arithmetic number, because the mean of its divisors is an integer number (1449246).

Almost surely, 2^5779979 is an apocalyptic number.

5779979 is a deficient number, since it is larger than the sum of its proper divisors (17005).

5779979 is a wasteful number, since it uses less digits than its factorization.

5779979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17004.

The product of its digits is 1250235, while the sum is 53.

The square root of 5779979 is about 2404.1586886061. The cubic root of 5779979 is about 179.4632052928.

The spelling of 5779979 in words is "five million, seven hundred seventy-nine thousand, nine hundred seventy-nine".