476689 has 4 divisors (see below), whose sum is σ = 478720. Its totient is φ = 474660.

The previous prime is 476683. The next prime is 476701. The reversal of 476689 is 986674.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 476689 - 2³ = 476681 is a prime.

It is a Duffinian number.

476689 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (476681) 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, 609 + ... + 1150.

It is an arithmetic number, because the mean of its divisors is an integer number (119680).

2⁴⁷⁶⁶⁸⁹ is an apocalyptic number.

It is an amenable number.

476689 is a deficient number, since it is larger than the sum of its proper divisors (2031).

476689 is a wasteful number, since it uses less digits than its factorization.

476689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2030.

The product of its digits is 72576, while the sum is 40.

The square root of 476689 is about 690.4266796699. The cubic root of 476689 is about 78.1169077485.

The spelling of 476689 in words is "four hundred seventy-six thousand, six hundred eighty-nine".