530173 has 16 divisors (see below), whose sum is σ = 656640. Its totient is φ = 418176.

The previous prime is 530143. The next prime is 530177. The reversal of 530173 is 371035.

It is a cyclic number.

It is not a de Polignac number, because 530173 - 2¹³ = 521981 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 530173.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5913 + ... + 6001.

It is an arithmetic number, because the mean of its divisors is an integer number (41040).

2⁵³⁰¹⁷³ is an apocalyptic number.

It is an amenable number.

530173 is a deficient number, since it is larger than the sum of its proper divisors (126467).

530173 is a wasteful number, since it uses less digits than its factorization.

530173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156.

The product of its (nonzero) digits is 315, while the sum is 19.

The square root of 530173 is about 728.1297961215. The cubic root of 530173 is about 80.9355276225.

It can be divided in two parts, 530 and 173, that added together give a triangular number (703 = T₃₇).

The spelling of 530173 in words is "five hundred thirty thousand, one hundred seventy-three".