473666 has 8 divisors (see below), whose sum is σ = 725760. Its totient is φ = 231748.

The previous prime is 473659. The next prime is 473719. The reversal of 473666 is 666374.

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

It is a d-powerful number, because it can be written as 4⁵ + 7 + 6⁵ + 3¹¹ + 6⁵ + 6⁷ .

It is a plaindrome in base 13.

It is a congruent number.

It is an unprimeable number.

473666 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, 2426 + ... + 2613.

It is an arithmetic number, because the mean of its divisors is an integer number (90720).

2⁴⁷³⁶⁶⁶ is an apocalyptic number.

473666 is a deficient number, since it is larger than the sum of its proper divisors (252094).

473666 is a wasteful number, since it uses less digits than its factorization.

473666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5088.

The product of its digits is 18144, while the sum is 32.

The square root of 473666 is about 688.2339718439. The cubic root of 473666 is about 77.9514271331.

The spelling of 473666 in words is "four hundred seventy-three thousand, six hundred sixty-six".