172075 has 6 divisors (see below), whose sum is σ = 213404. Its totient is φ = 137640.

The previous prime is 172069. The next prime is 172079. The reversal of 172075 is 570271.

It is not a de Polignac number, because 172075 - 2⁷ = 171947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (172079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3417 + ... + 3466.

2¹⁷²⁰⁷⁵ is an apocalyptic number.

172075 is a deficient number, since it is larger than the sum of its proper divisors (41329).

172075 is an equidigital number, since it uses as much as digits as its factorization.

172075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6893 (or 6888 counting only the distinct ones).

The product of its (nonzero) digits is 490, while the sum is 22.

The square root of 172075 is about 414.8192377410. The cubic root of 172075 is about 55.6210597722.

The spelling of 172075 in words is "one hundred seventy-two thousand, seventy-five".