504633 has 4 divisors (see below), whose sum is σ = 672848. Its totient is φ = 336420.

The previous prime is 504631. The next prime is 504661. The reversal of 504633 is 336405.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 504633 - 2¹ = 504631 is a prime.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (504631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84103 + ... + 84108.

It is an arithmetic number, because the mean of its divisors is an integer number (168212).

2⁵⁰⁴⁶³³ is an apocalyptic number.

It is an amenable number.

504633 is a deficient number, since it is larger than the sum of its proper divisors (168215).

504633 is a wasteful number, since it uses less digits than its factorization.

504633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168214.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 504633 is about 710.3752529473. The cubic root of 504633 is about 79.6144469287.

The spelling of 504633 in words is "five hundred four thousand, six hundred thirty-three".