994173 has 4 divisors (see below), whose sum is σ = 1325568. Its totient is φ = 662780.

The previous prime is 994163. The next prime is 994181. The reversal of 994173 is 371499.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 371499 = 3 ⋅123833.

It is a cyclic number.

It is not a de Polignac number, because 994173 - 2⁵ = 994141 is a prime.

It is a D-number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (994163) 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, 165693 + ... + 165698.

It is an arithmetic number, because the mean of its divisors is an integer number (331392).

2⁹⁹⁴¹⁷³ is an apocalyptic number.

It is an amenable number.

994173 is a deficient number, since it is larger than the sum of its proper divisors (331395).

994173 is a wasteful number, since it uses less digits than its factorization.

994173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331394.

The product of its digits is 6804, while the sum is 33.

The square root of 994173 is about 997.0822433481. The cubic root of 994173 is about 99.8053881747.

The spelling of 994173 in words is "nine hundred ninety-four thousand, one hundred seventy-three".