530526 has 16 divisors (see below), whose sum is σ = 1098000. Its totient is φ = 170688.

The previous prime is 530513. The next prime is 530527. The reversal of 530526 is 625035.

It is a nialpdrome in base 9.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 530526.

It is not an unprimeable number, because it can be changed into a prime (530527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1351 + ... + 1698.

It is an arithmetic number, because the mean of its divisors is an integer number (68625).

2⁵³⁰⁵²⁶ is an apocalyptic number.

530526 is an abundant number, since it is smaller than the sum of its proper divisors (567474).

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

530526 is a wasteful number, since it uses less digits than its factorization.

530526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3083.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 530526 is about 728.3721576227. The cubic root of 530526 is about 80.9534864791.

The spelling of 530526 in words is "five hundred thirty thousand, five hundred twenty-six".