472665 has 8 divisors (see below), whose sum is σ = 756288. Its totient is φ = 252080.

The previous prime is 472643. The next prime is 472669. The reversal of 472665 is 566274.

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

It is not a de Polignac number, because 472665 - 2¹⁰ = 471641 is a prime.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 472665.

It is not an unprimeable number, because it can be changed into a prime (472669) 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, 15741 + ... + 15770.

It is an arithmetic number, because the mean of its divisors is an integer number (94536).

2⁴⁷²⁶⁶⁵ is an apocalyptic number.

It is an amenable number.

472665 is a deficient number, since it is larger than the sum of its proper divisors (283623).

472665 is a wasteful number, since it uses less digits than its factorization.

472665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31519.

The product of its digits is 10080, while the sum is 30.

The square root of 472665 is about 687.5063636069. The cubic root of 472665 is about 77.8964767322.

The spelling of 472665 in words is "four hundred seventy-two thousand, six hundred sixty-five".