6994173 has 4 divisors (see below), whose sum is σ = 9325568. Its totient is φ = 4662780.

The previous prime is 6994171. The next prime is 6994177. The reversal of 6994173 is 3714996.

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.

It is not a de Polignac number, because 6994173 - 2¹ = 6994171 is a prime.

It is a d-powerful number, because it can be written as 6⁸ + 9² + 9⁶ + 4² + 1 + 7² + 3¹⁴ .

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6994171) 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, 1165693 + ... + 1165698.

It is an arithmetic number, because the mean of its divisors is an integer number (2331392).

Almost surely, 2^6994173 is an apocalyptic number.

It is an amenable number.

6994173 is a deficient number, since it is larger than the sum of its proper divisors (2331395).

6994173 is a wasteful number, since it uses less digits than its factorization.

6994173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2331394.

The product of its digits is 40824, while the sum is 39.

The square root of 6994173 is about 2644.6498823096. The cubic root of 6994173 is about 191.2400242565.

The spelling of 6994173 in words is "six million, nine hundred ninety-four thousand, one hundred seventy-three".