531193 has 8 divisors (see below), whose sum is σ = 592200. Its totient is φ = 473088.

The previous prime is 531173. The next prime is 531197. The reversal of 531193 is 391135.

531193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 8464 + 522729 = 92^2 + 723^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-531193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (531197) 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, 328 + ... + 1081.

It is an arithmetic number, because the mean of its divisors is an integer number (74025).

2⁵³¹¹⁹³ is an apocalyptic number.

It is an amenable number.

531193 is a deficient number, since it is larger than the sum of its proper divisors (61007).

531193 is a wasteful number, since it uses less digits than its factorization.

531193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1451.

The product of its digits is 405, while the sum is 22.

The square root of 531193 is about 728.8298841293. The cubic root of 531193 is about 80.9873983343.

The spelling of 531193 in words is "five hundred thirty-one thousand, one hundred ninety-three".