504245 has 8 divisors (see below), whose sum is σ = 691584. Its totient is φ = 345744.

The previous prime is 504221. The next prime is 504247. The reversal of 504245 is 542405.

It is a happy number.

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

It is not a de Polignac number, because 504245 - 2⁶ = 504181 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504247) 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, 7169 + ... + 7238.

It is an arithmetic number, because the mean of its divisors is an integer number (86448).

2⁵⁰⁴²⁴⁵ is an apocalyptic number.

It is an amenable number.

504245 is a deficient number, since it is larger than the sum of its proper divisors (187339).

504245 is a wasteful number, since it uses less digits than its factorization.

504245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14419.

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 504245 is about 710.1021053342. The cubic root of 504245 is about 79.5940371618.

The spelling of 504245 in words is "five hundred four thousand, two hundred forty-five".