504477 has 6 divisors (see below), whose sum is σ = 728702. Its totient is φ = 336312.

The previous prime is 504473. The next prime is 504479. The reversal of 504477 is 774405.

It can be written as a sum of positive squares in only one way, i.e., 488601 + 15876 = 699^2 + 126^2 .

It is not a de Polignac number, because 504477 - 2² = 504473 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 504477.

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 504477.

It is not an unprimeable number, because it can be changed into a prime (504473) 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, 28018 + ... + 28035.

2⁵⁰⁴⁴⁷⁷ is an apocalyptic number.

It is an amenable number.

504477 is a deficient number, since it is larger than the sum of its proper divisors (224225).

504477 is a wasteful number, since it uses less digits than its factorization.

504477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56059 (or 56056 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 27.

The square root of 504477 is about 710.2654433379. The cubic root of 504477 is about 79.6062421980.

The spelling of 504477 in words is "five hundred four thousand, four hundred seventy-seven".