528679 has 2 divisors, whose sum is σ = 528680. Its totient is φ = 528678.

The previous prime is 528673. The next prime is 528691. The reversal of 528679 is 976825.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 528679 - 2⁹ = 528167 is a prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 5 + 2¹⁷ + 6⁷ + 8 + 7⁶ + 9 .

528679 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (528673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264339 + 264340.

It is an arithmetic number, because the mean of its divisors is an integer number (264340).

2⁵²⁸⁶⁷⁹ is an apocalyptic number.

528679 is a deficient number, since it is larger than the sum of its proper divisors (1).

528679 is an equidigital number, since it uses as much as digits as its factorization.

528679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 37.

The square root of 528679 is about 727.1031563678. The cubic root of 528679 is about 80.8594320610.

The spelling of 528679 in words is "five hundred twenty-eight thousand, six hundred seventy-nine".