527538 has 16 divisors (see below), whose sum is σ = 1151136. Its totient is φ = 159840.

The previous prime is 527533. The next prime is 527557. The reversal of 527538 is 835725.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (527533) 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 7 ways as a sum of consecutive naturals, for example, 3931 + ... + 4062.

It is an arithmetic number, because the mean of its divisors is an integer number (71946).

2⁵²⁷⁵³⁸ is an apocalyptic number.

527538 is an abundant number, since it is smaller than the sum of its proper divisors (623598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

527538 is a wasteful number, since it uses less digits than its factorization.

527538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8009.

The product of its digits is 8400, while the sum is 30.

The square root of 527538 is about 726.3181121244. The cubic root of 527538 is about 80.8012196333.

The spelling of 527538 in words is "five hundred twenty-seven thousand, five hundred thirty-eight".