173006 has 8 divisors (see below), whose sum is σ = 270864. Its totient is φ = 82720.

The previous prime is 172999. The next prime is 173021. The reversal of 173006 is 600371.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

173006 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, 1835 + ... + 1926.

It is an arithmetic number, because the mean of its divisors is an integer number (33858).

2¹⁷³⁰⁰⁶ is an apocalyptic number.

173006 is a deficient number, since it is larger than the sum of its proper divisors (97858).

173006 is a wasteful number, since it uses less digits than its factorization.

173006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3786.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 173006 is about 415.9398995047. The cubic root of 173006 is about 55.7211907161.

Adding to 173006 its reverse (600371), we get a palindrome (773377).

The spelling of 173006 in words is "one hundred seventy-three thousand, six".