473665 has 8 divisors (see below), whose sum is σ = 578088. Its totient is φ = 372480.

The previous prime is 473659. The next prime is 473719. The reversal of 473665 is 566374.

It can be written as a sum of positive squares in 4 ways, for example, as 20736 + 452929 = 144^2 + 673^2 .

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

It is not a de Polignac number, because 473665 - 2⁵ = 473633 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 472 + ... + 1081.

It is an arithmetic number, because the mean of its divisors is an integer number (72261).

2⁴⁷³⁶⁶⁵ is an apocalyptic number.

It is an amenable number.

473665 is a deficient number, since it is larger than the sum of its proper divisors (104423).

473665 is a wasteful number, since it uses less digits than its factorization.

473665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1619.

The product of its digits is 15120, while the sum is 31.

The square root of 473665 is about 688.2332453464. The cubic root of 473665 is about 77.9513722762.

The spelling of 473665 in words is "four hundred seventy-three thousand, six hundred sixty-five".