173001 has 4 divisors (see below), whose sum is σ = 230672. Its totient is φ = 115332.

The previous prime is 172999. The next prime is 173021. The reversal of 173001 is 100371.

173001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 100371 = 3 ⋅33457.

It is not a de Polignac number, because 173001 - 2¹ = 172999 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (173021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28831 + ... + 28836.

It is an arithmetic number, because the mean of its divisors is an integer number (57668).

2¹⁷³⁰⁰¹ is an apocalyptic number.

It is an amenable number.

173001 is a deficient number, since it is larger than the sum of its proper divisors (57671).

173001 is an equidigital number, since it uses as much as digits as its factorization.

173001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57670.

The product of its (nonzero) digits is 21, while the sum is 12.

The square root of 173001 is about 415.9338889776. The cubic root of 173001 is about 55.7206539166.

Adding to 173001 its reverse (100371), we get a palindrome (273372).

The spelling of 173001 in words is "one hundred seventy-three thousand, one", and thus it is an iban number.