524872 has 8 divisors (see below), whose sum is σ = 984150. Its totient is φ = 262432.

The previous prime is 524869. The next prime is 524873. The reversal of 524872 is 278425.

It can be written as a sum of positive squares in only one way, i.e., 343396 + 181476 = 586^2 + 426^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 5 + 2 + 8³ + 4² + 7² + 2¹⁹ .

It is a self number, because there is not a number n which added to its sum of digits gives 524872.

It is not an unprimeable number, because it can be changed into a prime (524873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32797 + ... + 32812.

524872 is a Friedman number, since it can be written as 5*(2*(7+2))^4-8, using all its digits and the basic arithmetic operations.

2⁵²⁴⁸⁷² is an apocalyptic number.

It is an amenable number.

524872 is a deficient number, since it is larger than the sum of its proper divisors (459278).

524872 is a wasteful number, since it uses less digits than its factorization.

524872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65615 (or 65611 counting only the distinct ones).

The product of its digits is 4480, while the sum is 28.

The square root of 524872 is about 724.4805035334. The cubic root of 524872 is about 80.6648756138.

The spelling of 524872 in words is "five hundred twenty-four thousand, eight hundred seventy-two".