475765 has 4 divisors (see below), whose sum is σ = 570924. Its totient is φ = 380608.

The previous prime is 475763. The next prime is 475777. The reversal of 475765 is 567574.

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

It can be written as a sum of positive squares in 2 ways, for example, as 358801 + 116964 = 599^2 + 342^2 .

It is a cyclic number.

It is not a de Polignac number, because 475765 - 2¹ = 475763 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 475765.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475763) 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, 47572 + ... + 47581.

It is an arithmetic number, because the mean of its divisors is an integer number (142731).

2⁴⁷⁵⁷⁶⁵ is an apocalyptic number.

It is an amenable number.

475765 is a deficient number, since it is larger than the sum of its proper divisors (95159).

475765 is an equidigital number, since it uses as much as digits as its factorization.

475765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95158.

The product of its digits is 29400, while the sum is 34.

The square root of 475765 is about 689.7572036594. The cubic root of 475765 is about 78.0664019259.

Subtracting 475765 from its reverse (567574), we obtain a square (91809 = 303²).

The spelling of 475765 in words is "four hundred seventy-five thousand, seven hundred sixty-five".