9974173 has 8 divisors (see below), whose sum is σ = 11256480. Its totient is φ = 8754480.

The previous prime is 9974147. The next prime is 9974177. The reversal of 9974173 is 3714799.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9974173 is a prime.

It is a Duffinian number.

9974173 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9974177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15315 + ... + 15952.

It is an arithmetic number, because the mean of its divisors is an integer number (1407060).

Almost surely, 2^9974173 is an apocalyptic number.

It is an amenable number.

9974173 is a deficient number, since it is larger than the sum of its proper divisors (1282307).

9974173 is a wasteful number, since it uses less digits than its factorization.

9974173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31307.

The product of its digits is 47628, while the sum is 40.

The square root of 9974173 is about 3158.1914128184. The cubic root of 9974173 is about 215.2578338155.

The spelling of 9974173 in words is "nine million, nine hundred seventy-four thousand, one hundred seventy-three".