3081173 has 8 divisors (see below), whose sum is σ = 3261120. Its totient is φ = 2903040.

The previous prime is 3081161. The next prime is 3081181. The reversal of 3081173 is 3711803.

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 3081173 - 2¹⁰ = 3080149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3081073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4568 + ... + 5198.

It is an arithmetic number, because the mean of its divisors is an integer number (407640).

Almost surely, 2^3081173 is an apocalyptic number.

It is an amenable number.

3081173 is a deficient number, since it is larger than the sum of its proper divisors (179947).

3081173 is a wasteful number, since it uses less digits than its factorization.

3081173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 3081173 is about 1755.3270350564. The cubic root of 3081173 is about 145.5141950307.

Adding to 3081173 its reverse (3711803), we get a palindrome (6792976).

The spelling of 3081173 in words is "three million, eighty-one thousand, one hundred seventy-three".