5579779 has 4 divisors (see below), whose sum is σ = 5591376. Its totient is φ = 5568184.

The previous prime is 5579773. The next prime is 5579789. The reversal of 5579779 is 9779755.

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 5579779 - 2³ = 5579771 is a prime.

It is a super-2 number, since 2×5579779² = 62267867377682, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5579771) 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, 5044 + ... + 6049.

It is an arithmetic number, because the mean of its divisors is an integer number (1397844).

Almost surely, 2^5579779 is an apocalyptic number.

5579779 is a deficient number, since it is larger than the sum of its proper divisors (11597).

5579779 is a wasteful number, since it uses less digits than its factorization.

5579779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11596.

The product of its digits is 694575, while the sum is 49.

The square root of 5579779 is about 2362.1555833602. The cubic root of 5579779 is about 177.3668008172.

The spelling of 5579779 in words is "five million, five hundred seventy-nine thousand, seven hundred seventy-nine".