9994171 has 8 divisors (see below), whose sum is σ = 11476800. Its totient is φ = 8607240.

The previous prime is 9994169. The next prime is 9994177. The reversal of 9994171 is 1714999.

It is a happy number.

9994171 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 9994171 - 2¹ = 9994169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9994177) 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, 23701 + ... + 24118.

It is an arithmetic number, because the mean of its divisors is an integer number (1434600).

Almost surely, 2^9994171 is an apocalyptic number.

9994171 is a deficient number, since it is larger than the sum of its proper divisors (1482629).

9994171 is a wasteful number, since it uses less digits than its factorization.

9994171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47849.

The product of its digits is 20412, while the sum is 40.

The square root of 9994171 is about 3161.3558799983. The cubic root of 9994171 is about 215.4016002010.

The spelling of 9994171 in words is "nine million, nine hundred ninety-four thousand, one hundred seventy-one".