528947 has 2 divisors, whose sum is σ = 528948. Its totient is φ = 528946.

The previous prime is 528929. The next prime is 528967. The reversal of 528947 is 749825.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 528947 - 2⁶ = 528883 is a prime.

It is a Chen prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 528947.

It is not a weakly prime, because it can be changed into another prime (528967) 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, 264473 + 264474.

It is an arithmetic number, because the mean of its divisors is an integer number (264474).

2⁵²⁸⁹⁴⁷ is an apocalyptic number.

528947 is a deficient number, since it is larger than the sum of its proper divisors (1).

528947 is an equidigital number, since it uses as much as digits as its factorization.

528947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 35.

The square root of 528947 is about 727.2874259878. The cubic root of 528947 is about 80.8730929448.

The spelling of 528947 in words is "five hundred twenty-eight thousand, nine hundred forty-seven".