572501 has 4 divisors (see below), whose sum is σ = 588012. Its totient is φ = 556992.

The previous prime is 572497. The next prime is 572519. The reversal of 572501 is 105275.

572501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 391876 + 180625 = 626^2 + 425^2 .

It is a cyclic number.

It is not a de Polignac number, because 572501 - 2² = 572497 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (572521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7700 + ... + 7773.

It is an arithmetic number, because the mean of its divisors is an integer number (147003).

2⁵⁷²⁵⁰¹ is an apocalyptic number.

It is an amenable number.

572501 is a deficient number, since it is larger than the sum of its proper divisors (15511).

572501 is a wasteful number, since it uses less digits than its factorization.

572501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15510.

The product of its (nonzero) digits is 350, while the sum is 20.

The square root of 572501 is about 756.6379583394. The cubic root of 572501 is about 83.0345334597.

Adding to 572501 its reverse (105275), we get a palindrome (677776).

The spelling of 572501 in words is "five hundred seventy-two thousand, five hundred one".