476845 has 4 divisors (see below), whose sum is σ = 572220. Its totient is φ = 381472.

The previous prime is 476831. The next prime is 476849. The reversal of 476845 is 548674.

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 91204 + 385641 = 302^2 + 621^2 .

It is a cyclic number.

It is not a de Polignac number, because 476845 - 2¹³ = 468653 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 476845.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (476849) 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, 47680 + ... + 47689.

It is an arithmetic number, because the mean of its divisors is an integer number (143055).

2⁴⁷⁶⁸⁴⁵ is an apocalyptic number.

It is an amenable number.

476845 is a deficient number, since it is larger than the sum of its proper divisors (95375).

476845 is an equidigital number, since it uses as much as digits as its factorization.

476845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95374.

The product of its digits is 26880, while the sum is 34.

The square root of 476845 is about 690.5396440466. The cubic root of 476845 is about 78.1254282643.

The spelling of 476845 in words is "four hundred seventy-six thousand, eight hundred forty-five".