504605 has 8 divisors (see below), whose sum is σ = 619872. Its totient is φ = 394128.

The previous prime is 504599. The next prime is 504607. The reversal of 504605 is 506405.

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

It is a cyclic number.

It is not a de Polignac number, because 504605 - 2⁸ = 504349 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504607) 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, 959 + ... + 1388.

It is an arithmetic number, because the mean of its divisors is an integer number (77484).

2⁵⁰⁴⁶⁰⁵ is an apocalyptic number.

It is an amenable number.

504605 is a deficient number, since it is larger than the sum of its proper divisors (115267).

504605 is a wasteful number, since it uses less digits than its factorization.

504605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2395.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 504605 is about 710.3555447802. The cubic root of 504605 is about 79.6129744093.

The spelling of 504605 in words is "five hundred four thousand, six hundred five".