530365 has 8 divisors (see below), whose sum is σ = 694368. Its totient is φ = 385680.

The previous prime is 530359. The next prime is 530389. The reversal of 530365 is 563035.

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

It is not a de Polignac number, because 530365 - 2⁵ = 530333 is a prime.

It is an Ulam number.

It is a Duffinian number.

530365 is a lucky number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4767 + ... + 4876.

It is an arithmetic number, because the mean of its divisors is an integer number (86796).

2⁵³⁰³⁶⁵ is an apocalyptic number.

530365 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

530365 is a deficient number, since it is larger than the sum of its proper divisors (164003).

530365 is a wasteful number, since it uses less digits than its factorization.

530365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9659.

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 530365 is about 728.2616288121. The cubic root of 530365 is about 80.9452966009.

The spelling of 530365 in words is "five hundred thirty thousand, three hundred sixty-five".