504663 has 8 divisors (see below), whose sum is σ = 678000. Its totient is φ = 333888.

The previous prime is 504661. The next prime is 504667. The reversal of 504663 is 366405.

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

It is not a de Polignac number, because 504663 - 2¹ = 504661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118 + ... + 1011.

It is an arithmetic number, because the mean of its divisors is an integer number (84750).

2⁵⁰⁴⁶⁶³ is an apocalyptic number.

504663 is a deficient number, since it is larger than the sum of its proper divisors (173337).

504663 is a wasteful number, since it uses less digits than its factorization.

504663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 504663 is about 710.3963682340. The cubic root of 504663 is about 79.6160245677.

Subtracting from 504663 its product of nonzero digits (2160), we obtain a triangular number (502503 = T₁₀₀₂).

The spelling of 504663 in words is "five hundred four thousand, six hundred sixty-three".