475611 has 4 divisors (see below), whose sum is σ = 634152. Its totient is φ = 317072.

The previous prime is 475597. The next prime is 475613. The reversal of 475611 is 116574.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 475611 - 2⁷ = 475483 is a prime.

It is a D-number.

475611 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (475613) 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 3 ways as a sum of consecutive naturals, for example, 79266 + ... + 79271.

It is an arithmetic number, because the mean of its divisors is an integer number (158538).

2⁴⁷⁵⁶¹¹ is an apocalyptic number.

475611 is a deficient number, since it is larger than the sum of its proper divisors (158541).

475611 is a wasteful number, since it uses less digits than its factorization.

475611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158540.

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

The square root of 475611 is about 689.6455611399. The cubic root of 475611 is about 78.0579779327.

The spelling of 475611 in words is "four hundred seventy-five thousand, six hundred eleven".