475646 has 8 divisors (see below), whose sum is σ = 751080. Its totient is φ = 225288.

The previous prime is 475639. The next prime is 475649. The reversal of 475646 is 646574.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475649) by changing a digit.

475646 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6221 + ... + 6296.

It is an arithmetic number, because the mean of its divisors is an integer number (93885).

2⁴⁷⁵⁶⁴⁶ is an apocalyptic number.

475646 is a deficient number, since it is larger than the sum of its proper divisors (275434).

475646 is a wasteful number, since it uses less digits than its factorization.

475646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12538.

The product of its digits is 20160, while the sum is 32.

The square root of 475646 is about 689.6709360267. The cubic root of 475646 is about 78.0598926363.

The spelling of 475646 in words is "four hundred seventy-five thousand, six hundred forty-six".