506774 has 4 divisors (see below), whose sum is σ = 760164. Its totient is φ = 253386.

The previous prime is 506773. The next prime is 506783. The reversal of 506774 is 477605.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126692 + ... + 126695.

It is an arithmetic number, because the mean of its divisors is an integer number (190041).

2⁵⁰⁶⁷⁷⁴ is an apocalyptic number.

506774 is a deficient number, since it is larger than the sum of its proper divisors (253390).

506774 is a wasteful number, since it uses less digits than its factorization.

506774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253389.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 506774 is about 711.8806079674. The cubic root of 506774 is about 79.7268811372.

The spelling of 506774 in words is "five hundred six thousand, seven hundred seventy-four".