564171 has 8 divisors (see below), whose sum is σ = 761040. Its totient is φ = 371712.

The previous prime is 564163. The next prime is 564173. The reversal of 564171 is 171465.

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

It is not a de Polignac number, because 564171 - 2³ = 564163 is a prime.

564171 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (564173) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 790 + ... + 1323.

It is an arithmetic number, because the mean of its divisors is an integer number (95130).

2⁵⁶⁴¹⁷¹ is an apocalyptic number.

564171 is a deficient number, since it is larger than the sum of its proper divisors (196869).

564171 is a wasteful number, since it uses less digits than its factorization.

564171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2205.

The product of its digits is 840, while the sum is 24.

The square root of 564171 is about 751.1131738959. The cubic root of 564171 is about 82.6298414573.

The spelling of 564171 in words is "five hundred sixty-four thousand, one hundred seventy-one".