475986 has 24 divisors (see below), whose sum is σ = 1108080. Its totient is φ = 135912.

The previous prime is 475973. The next prime is 475991. The reversal of 475986 is 689574.

475986 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 516 + ... + 1103.

It is an arithmetic number, because the mean of its divisors is an integer number (46170).

2⁴⁷⁵⁹⁸⁶ is an apocalyptic number.

475986 is an abundant number, since it is smaller than the sum of its proper divisors (632094).

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

475986 is a wasteful number, since it uses less digits than its factorization.

475986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1638 (or 1631 counting only the distinct ones).

The product of its digits is 60480, while the sum is 39.

The square root of 475986 is about 689.9173863587. The cubic root of 475986 is about 78.0784877274.

The spelling of 475986 in words is "four hundred seventy-five thousand, nine hundred eighty-six".