527979 has 4 divisors (see below), whose sum is σ = 703976. Its totient is φ = 351984.

The previous prime is 527941. The next prime is 527981. The reversal of 527979 is 979725.

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

It is not a de Polignac number, because 527979 - 2⁷ = 527851 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (527909) 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, 87994 + ... + 87999.

It is an arithmetic number, because the mean of its divisors is an integer number (175994).

2⁵²⁷⁹⁷⁹ is an apocalyptic number.

527979 is a deficient number, since it is larger than the sum of its proper divisors (175997).

527979 is a wasteful number, since it uses less digits than its factorization.

527979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175996.

The product of its digits is 39690, while the sum is 39.

The square root of 527979 is about 726.6216346903. The cubic root of 527979 is about 80.8237288573.

The spelling of 527979 in words is "five hundred twenty-seven thousand, nine hundred seventy-nine".