504166 has 8 divisors (see below), whose sum is σ = 814464. Its totient is φ = 232680.

The previous prime is 504157. The next prime is 504181. The reversal of 504166 is 661405.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9670 + ... + 9721.

It is an arithmetic number, because the mean of its divisors is an integer number (101808).

2⁵⁰⁴¹⁶⁶ is an apocalyptic number.

504166 is a deficient number, since it is larger than the sum of its proper divisors (310298).

504166 is a wasteful number, since it uses less digits than its factorization.

504166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19406.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 504166 is about 710.0464773520. The cubic root of 504166 is about 79.5898802822.

The spelling of 504166 in words is "five hundred four thousand, one hundred sixty-six".