675172 has 12 divisors (see below), whose sum is σ = 1251180. Its totient is φ = 317696.

The previous prime is 675163. The next prime is 675173. The reversal of 675172 is 271576.

It can be written as a sum of positive squares in 2 ways, for example, as 331776 + 343396 = 576^2 + 586^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 675172.

It is not an unprimeable number, because it can be changed into a prime (675173) 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, 4897 + ... + 5032.

It is an arithmetic number, because the mean of its divisors is an integer number (104265).

2⁶⁷⁵¹⁷² is an apocalyptic number.

It is an amenable number.

675172 is a deficient number, since it is larger than the sum of its proper divisors (576008).

675172 is a wasteful number, since it uses less digits than its factorization.

675172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9950 (or 9948 counting only the distinct ones).

The product of its digits is 2940, while the sum is 28.

The square root of 675172 is about 821.6885054569. The cubic root of 675172 is about 87.7279823440.

The spelling of 675172 in words is "six hundred seventy-five thousand, one hundred seventy-two".