506427 has 8 divisors (see below), whose sum is σ = 698640. Its totient is φ = 325920.

The previous prime is 506423. The next prime is 506449. The reversal of 506427 is 724605.

It is a happy number.

506427 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 506427 - 2² = 506423 is a prime.

506427 is strictly pandigital in base 7.

It is a junction number, because it is equal to n+sod(n) for n = 506397 and 506406.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 506427.

It is not an unprimeable number, because it can be changed into a prime (506423) 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 in 7 ways as a sum of consecutive naturals, for example, 2824 + ... + 2997.

It is an arithmetic number, because the mean of its divisors is an integer number (87330).

2⁵⁰⁶⁴²⁷ is an apocalyptic number.

506427 is a deficient number, since it is larger than the sum of its proper divisors (192213).

506427 is a wasteful number, since it uses less digits than its factorization.

506427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5853.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 506427 is about 711.6368455891. The cubic root of 506427 is about 79.7086800295.

The spelling of 506427 in words is "five hundred six thousand, four hundred twenty-seven".