476657 has 4 divisors (see below), whose sum is σ = 481140. Its totient is φ = 472176.

The previous prime is 476647. The next prime is 476659. The reversal of 476657 is 756674.

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 303601 + 173056 = 551^2 + 416^2 .

It is a cyclic number.

It is not a de Polignac number, because 476657 - 2⁸ = 476401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (476659) 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, 2078 + ... + 2295.

It is an arithmetic number, because the mean of its divisors is an integer number (120285).

2⁴⁷⁶⁶⁵⁷ is an apocalyptic number.

It is an amenable number.

476657 is a deficient number, since it is larger than the sum of its proper divisors (4483).

476657 is a wasteful number, since it uses less digits than its factorization.

476657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4482.

The product of its digits is 35280, while the sum is 35.

The square root of 476657 is about 690.4035052055. The cubic root of 476657 is about 78.1151597206.

The spelling of 476657 in words is "four hundred seventy-six thousand, six hundred fifty-seven".