475791 has 4 divisors (see below), whose sum is σ = 634392. Its totient is φ = 317192.

The previous prime is 475789. The next prime is 475793. The reversal of 475791 is 197574.

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

It is an interprime number because it is at equal distance from previous prime (475789) and next prime (475793).

It is a cyclic number.

It is not a de Polignac number, because 475791 - 2¹ = 475789 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475793) 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, 79296 + ... + 79301.

It is an arithmetic number, because the mean of its divisors is an integer number (158598).

2⁴⁷⁵⁷⁹¹ is an apocalyptic number.

475791 is a deficient number, since it is larger than the sum of its proper divisors (158601).

475791 is a wasteful number, since it uses less digits than its factorization.

475791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158600.

The product of its digits is 8820, while the sum is 33.

The square root of 475791 is about 689.7760506135. The cubic root of 475791 is about 78.0678239791.

The spelling of 475791 in words is "four hundred seventy-five thousand, seven hundred ninety-one".