528841 has 4 divisors (see below), whose sum is σ = 543172. Its totient is φ = 514512.

The previous prime is 528833. The next prime is 528863. The reversal of 528841 is 148825.

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

It can be written as a sum of positive squares in 2 ways, for example, as 193600 + 335241 = 440^2 + 579^2 .

It is a cyclic number.

It is not a de Polignac number, because 528841 - 2³ = 528833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (528811) 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 in 3 ways as a sum of consecutive naturals, for example, 7110 + ... + 7183.

It is an arithmetic number, because the mean of its divisors is an integer number (135793).

2⁵²⁸⁸⁴¹ is an apocalyptic number.

It is an amenable number.

528841 is a deficient number, since it is larger than the sum of its proper divisors (14331).

528841 is a wasteful number, since it uses less digits than its factorization.

528841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14330.

The product of its digits is 2560, while the sum is 28.

The square root of 528841 is about 727.2145488094. The cubic root of 528841 is about 80.8676903111.

It can be divided in two parts, 5288 and 41, that added together give a square (5329 = 73²).

The spelling of 528841 in words is "five hundred twenty-eight thousand, eight hundred forty-one".