512526 has 16 divisors (see below), whose sum is σ = 1171584. Its totient is φ = 146424.

The previous prime is 512521. The next prime is 512531. The reversal of 512526 is 625215.

It is an interprime number because it is at equal distance from previous prime (512521) and next prime (512531).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512521) 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, 6060 + ... + 6143.

It is an arithmetic number, because the mean of its divisors is an integer number (73224).

2⁵¹²⁵²⁶ is an apocalyptic number.

512526 is an abundant number, since it is smaller than the sum of its proper divisors (659058).

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

512526 is a wasteful number, since it uses less digits than its factorization.

512526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12215.

The product of its digits is 600, while the sum is 21.

The square root of 512526 is about 715.9092121212. The cubic root of 512526 is about 80.0273864570.

It can be divided in two parts, 5125 and 26, that added together give a triangular number (5151 = T₁₀₁).

The spelling of 512526 in words is "five hundred twelve thousand, five hundred twenty-six".