476646 has 16 divisors (see below), whose sum is σ = 1009584. Its totient is φ = 149504.

The previous prime is 476639. The next prime is 476647. The reversal of 476646 is 646674.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (476647) 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, 2235 + ... + 2438.

It is an arithmetic number, because the mean of its divisors is an integer number (63099).

2⁴⁷⁶⁶⁴⁶ is an apocalyptic number.

476646 is an abundant number, since it is smaller than the sum of its proper divisors (532938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

476646 is a wasteful number, since it uses less digits than its factorization.

476646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4695.

The product of its digits is 24192, while the sum is 33.

The square root of 476646 is about 690.3955388037. The cubic root of 476646 is about 78.1145588180.

The spelling of 476646 in words is "four hundred seventy-six thousand, six hundred forty-six".