523039 has 8 divisors (see below), whose sum is σ = 604368. Its totient is φ = 447360.

The previous prime is 523031. The next prime is 523049. The reversal of 523039 is 930325.

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

It is a cyclic number.

It is not a de Polignac number, because 523039 - 2³ = 523031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523031) 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, 1212 + ... + 1585.

It is an arithmetic number, because the mean of its divisors is an integer number (75546).

2⁵²³⁰³⁹ is an apocalyptic number.

523039 is a deficient number, since it is larger than the sum of its proper divisors (81329).

523039 is a wasteful number, since it uses less digits than its factorization.

523039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2825.

The product of its (nonzero) digits is 810, while the sum is 22.

The square root of 523039 is about 723.2143527337. The cubic root of 523039 is about 80.5708646467.

The spelling of 523039 in words is "five hundred twenty-three thousand, thirty-nine".