5991679 has 4 divisors (see below), whose sum is σ = 6047784. Its totient is φ = 5935576.

The previous prime is 5991677. The next prime is 5991709. The reversal of 5991679 is 9761995.

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 5991679 - 2¹ = 5991677 is a prime.

It is a Duffinian number.

5991679 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5991677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27892 + ... + 28105.

It is an arithmetic number, because the mean of its divisors is an integer number (1511946).

Almost surely, 2^5991679 is an apocalyptic number.

5991679 is a deficient number, since it is larger than the sum of its proper divisors (56105).

5991679 is a wasteful number, since it uses less digits than its factorization.

5991679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56104.

The product of its digits is 153090, while the sum is 46.

The square root of 5991679 is about 2447.7906364720. The cubic root of 5991679 is about 181.6280189743.

It can be divided in two parts, 59916 and 79, that added together give a palindrome (59995).

The spelling of 5991679 in words is "five million, nine hundred ninety-one thousand, six hundred seventy-nine".