472706 has 8 divisors (see below), whose sum is σ = 763644. Its totient is φ = 218160.

The previous prime is 472697. The next prime is 472709. The reversal of 472706 is 607274.

472706 = T₁₀₈ + T₁₀₉ + ... + T₁₅₉.

It can be written as a sum of positive squares in 2 ways, for example, as 469225 + 3481 = 685^2 + 59^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 18181 = 472706 / (4 + 7 + 2 + 7 + 0 + 6).

It is not an unprimeable number, because it can be changed into a prime (472709) by changing a digit.

472706 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, 9065 + ... + 9116.

2⁴⁷²⁷⁰⁶ is an apocalyptic number.

472706 is a deficient number, since it is larger than the sum of its proper divisors (290938).

472706 is a wasteful number, since it uses less digits than its factorization.

472706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18196.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 472706 is about 687.5361808661. The cubic root of 472706 is about 77.8987289709.

472706 divided by its sum of digits (26) gives a palindrome (18181).

The spelling of 472706 in words is "four hundred seventy-two thousand, seven hundred six".