506359 has 4 divisors (see below), whose sum is σ = 578704. Its totient is φ = 434016.

The previous prime is 506357. The next prime is 506381. The reversal of 506359 is 953605.

506359 = 288² + 289² + ... + 293².

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 506359 - 2¹ = 506357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506351) 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, 36162 + ... + 36175.

It is an arithmetic number, because the mean of its divisors is an integer number (144676).

2⁵⁰⁶³⁵⁹ is an apocalyptic number.

506359 is a deficient number, since it is larger than the sum of its proper divisors (72345).

506359 is an equidigital number, since it uses as much as digits as its factorization.

506359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72344.

The product of its (nonzero) digits is 4050, while the sum is 28.

The square root of 506359 is about 711.5890668075. The cubic root of 506359 is about 79.7051122676.

The spelling of 506359 in words is "five hundred six thousand, three hundred fifty-nine".