5579729 has 4 divisors (see below), whose sum is σ = 5631984. Its totient is φ = 5527476.

The previous prime is 5579713. The next prime is 5579737. The reversal of 5579729 is 9279755.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9279755 = 5 ⋅1855951.

It is a cyclic number.

It is not a de Polignac number, because 5579729 - 2⁴ = 5579713 is a prime.

It is a super-2 number, since 2×5579729² = 62266751426882, which contains 22 as substring.

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 5579729.

It is not an unprimeable number, because it can be changed into a prime (5579789) 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, 25967 + ... + 26180.

It is an arithmetic number, because the mean of its divisors is an integer number (1407996).

Almost surely, 2^5579729 is an apocalyptic number.

It is an amenable number.

5579729 is a deficient number, since it is larger than the sum of its proper divisors (52255).

5579729 is a wasteful number, since it uses less digits than its factorization.

5579729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52254.

The product of its digits is 198450, while the sum is 44.

The square root of 5579729 is about 2362.1449997830. The cubic root of 5579729 is about 177.3662710252.

The spelling of 5579729 in words is "five million, five hundred seventy-nine thousand, seven hundred twenty-nine".