172007 has 8 divisors (see below), whose sum is σ = 197760. Its totient is φ = 147960.

The previous prime is 172001. The next prime is 172009. The reversal of 172007 is 700271.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 172007 - 2¹² = 167911 is a prime.

It is a Duffinian 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 172007.

It is not an unprimeable number, because it can be changed into a prime (172001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203 + ... + 620.

It is an arithmetic number, because the mean of its divisors is an integer number (24720).

2¹⁷²⁰⁰⁷ is an apocalyptic number.

172007 is a deficient number, since it is larger than the sum of its proper divisors (25753).

172007 is a wasteful number, since it uses less digits than its factorization.

172007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853.

The product of its (nonzero) digits is 98, while the sum is 17.

The square root of 172007 is about 414.7372662301. The cubic root of 172007 is about 55.6137320946.

Adding to 172007 its reverse (700271), we get a palindrome (872278).

The spelling of 172007 in words is "one hundred seventy-two thousand, seven", and thus it is an iban number.