528943 has 4 divisors (see below), whose sum is σ = 541288. Its totient is φ = 516600.

The previous prime is 528929. The next prime is 528947. The reversal of 528943 is 349825.

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 528943 - 2⁵ = 528911 is a prime.

It is a d-powerful number, because it can be written as 5⁵ + 2¹⁹ + 9³ + 8 + 4³ + 3⁶ .

It is a Duffinian number.

It is a plaindrome in base 13.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (528947) 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, 6108 + ... + 6193.

It is an arithmetic number, because the mean of its divisors is an integer number (135322).

2⁵²⁸⁹⁴³ is an apocalyptic number.

528943 is a deficient number, since it is larger than the sum of its proper divisors (12345).

528943 is a wasteful number, since it uses less digits than its factorization.

528943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12344.

The product of its digits is 8640, while the sum is 31.

The square root of 528943 is about 727.2846760382. The cubic root of 528943 is about 80.8728890849.

The spelling of 528943 in words is "five hundred twenty-eight thousand, nine hundred forty-three".