7173089 has 16 divisors (see below), whose sum is σ = 9415680. Its totient is φ = 5294160.

The previous prime is 7173083. The next prime is 7173091. The reversal of 7173089 is 9803717.

It is not a de Polignac number, because 7173089 - 2²⁰ = 6124513 is a prime.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7173083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 989 + ... + 3914.

It is an arithmetic number, because the mean of its divisors is an integer number (588480).

Almost surely, 2^7173089 is an apocalyptic number.

It is an amenable number.

7173089 is a deficient number, since it is larger than the sum of its proper divisors (2242591).

7173089 is a wasteful number, since it uses less digits than its factorization.

7173089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4940.

The product of its (nonzero) digits is 10584, while the sum is 35.

The square root of 7173089 is about 2678.2623097822. The cubic root of 7173089 is about 192.8569998562.

The spelling of 7173089 in words is "seven million, one hundred seventy-three thousand, eighty-nine".