506258 has 8 divisors (see below), whose sum is σ = 763020. Its totient is φ = 251920.

The previous prime is 506251. The next prime is 506263. The reversal of 506258 is 852605.

It can be written as a sum of positive squares in 2 ways, for example, as 485809 + 20449 = 697^2 + 143^2 .

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (506251) 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 3 ways as a sum of consecutive naturals, for example, 68 + ... + 1008.

2⁵⁰⁶²⁵⁸ is an apocalyptic number.

506258 is a deficient number, since it is larger than the sum of its proper divisors (256762).

506258 is a wasteful number, since it uses less digits than its factorization.

506258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 506258 is about 711.5180953426. The cubic root of 506258 is about 79.6998125022.

The spelling of 506258 in words is "five hundred six thousand, two hundred fifty-eight".