504369 has 6 divisors (see below), whose sum is σ = 728546. Its totient is φ = 336240.

The previous prime is 504359. The next prime is 504377. The reversal of 504369 is 963405.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 471969 + 32400 = 687^2 + 180^2 .

It is not a de Polignac number, because 504369 - 2⁴ = 504353 is a prime.

It is a super-2 number, since 2×504369² = 508776176322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504349) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28012 + ... + 28029.

2⁵⁰⁴³⁶⁹ is an apocalyptic number.

It is an amenable number.

504369 is a deficient number, since it is larger than the sum of its proper divisors (224177).

504369 is a wasteful number, since it uses less digits than its factorization.

504369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56047 (or 56044 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 504369 is about 710.1894113545. The cubic root of 504369 is about 79.6005610088.

The spelling of 504369 in words is "five hundred four thousand, three hundred sixty-nine".