506842 has 16 divisors (see below), whose sum is σ = 891072. Its totient is φ = 211680.

The previous prime is 506837. The next prime is 506843. The reversal of 506842 is 248605.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (506843) 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, 133 + ... + 1015.

It is an arithmetic number, because the mean of its divisors is an integer number (55692).

2⁵⁰⁶⁸⁴² is an apocalyptic number.

506842 is a deficient number, since it is larger than the sum of its proper divisors (384230).

506842 is a wasteful number, since it uses less digits than its factorization.

506842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 506842 is about 711.9283671831. The cubic root of 506842 is about 79.7304469512.

The spelling of 506842 in words is "five hundred six thousand, eight hundred forty-two".