476731 has 8 divisors (see below), whose sum is σ = 522720. Its totient is φ = 432768.

The previous prime is 476719. The next prime is 476737. The reversal of 476731 is 137674.

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

It is a cyclic number.

It is not a de Polignac number, because 476731 - 2⁷ = 476603 is a prime.

It is a super-2 number, since 2×476731² = 454544892722, which contains 22 as substring.

It is a Duffinian number.

476731 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 476731.

It is not an unprimeable number, because it can be changed into a prime (476737) 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, 10 + ... + 976.

It is an arithmetic number, because the mean of its divisors is an integer number (65340).

2⁴⁷⁶⁷³¹ is an apocalyptic number.

476731 is a deficient number, since it is larger than the sum of its proper divisors (45989).

476731 is a wasteful number, since it uses less digits than its factorization.

476731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013.

The product of its digits is 3528, while the sum is 28.

The square root of 476731 is about 690.4570949740. The cubic root of 476731 is about 78.1192019164.

It can be divided in two parts, 47673 and 1, that added together give a palindrome (47674).

The spelling of 476731 in words is "four hundred seventy-six thousand, seven hundred thirty-one".