505814 has 8 divisors (see below), whose sum is σ = 775008. Its totient is φ = 247480.

The previous prime is 505811. The next prime is 505819. The reversal of 505814 is 418505.

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

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 505814.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 505814.

It is not an unprimeable number, because it can be changed into a prime (505811) 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, 2597 + ... + 2784.

It is an arithmetic number, because the mean of its divisors is an integer number (96876).

2⁵⁰⁵⁸¹⁴ is an apocalyptic number.

505814 is a deficient number, since it is larger than the sum of its proper divisors (269194).

505814 is a wasteful number, since it uses less digits than its factorization.

505814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5430.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 505814 is about 711.2060179723. The cubic root of 505814 is about 79.6765061599.

The spelling of 505814 in words is "five hundred five thousand, eight hundred fourteen".