477946 has 12 divisors (see below), whose sum is σ = 834138. Its totient is φ = 204792.

The previous prime is 477941. The next prime is 477947. The reversal of 477946 is 649774.

It can be written as a sum of positive squares in only one way, i.e., 442225 + 35721 = 665^2 + 189^2 .

It is not an unprimeable number, because it can be changed into a prime (477941) by changing a digit.

477946 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 5 ways as a sum of consecutive naturals, for example, 2341 + ... + 2536.

2⁴⁷⁷⁹⁴⁶ is an apocalyptic number.

477946 is a deficient number, since it is larger than the sum of its proper divisors (356192).

477946 is a wasteful number, since it uses less digits than its factorization.

477946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4893 (or 4886 counting only the distinct ones).

The product of its digits is 42336, while the sum is 37.

The square root of 477946 is about 691.3363870071. The cubic root of 477946 is about 78.1855106668.

The spelling of 477946 in words is "four hundred seventy-seven thousand, nine hundred forty-six".