528791 has 2 divisors, whose sum is σ = 528792. Its totient is φ = 528790.

The previous prime is 528779. The next prime is 528799. The reversal of 528791 is 197825.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 528791 - 2¹⁸ = 266647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (528799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264395 + 264396.

It is an arithmetic number, because the mean of its divisors is an integer number (264396).

2⁵²⁸⁷⁹¹ is an apocalyptic number.

528791 is a deficient number, since it is larger than the sum of its proper divisors (1).

528791 is an equidigital number, since it uses as much as digits as its factorization.

528791 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5040, while the sum is 32.

The square root of 528791 is about 727.1801702467. The cubic root of 528791 is about 80.8651416484.

The spelling of 528791 in words is "five hundred twenty-eight thousand, seven hundred ninety-one".