6924197 has 4 divisors (see below), whose sum is σ = 7913376. Its totient is φ = 5935020.

The previous prime is 6924193. The next prime is 6924221. The reversal of 6924197 is 7914296.

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 6924197 - 2² = 6924193 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6924197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6924193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 494579 + ... + 494592.

It is an arithmetic number, because the mean of its divisors is an integer number (1978344).

Almost surely, 2^6924197 is an apocalyptic number.

It is an amenable number.

6924197 is a deficient number, since it is larger than the sum of its proper divisors (989179).

6924197 is an equidigital number, since it uses as much as digits as its factorization.

6924197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989178.

The product of its digits is 27216, while the sum is 38.

The square root of 6924197 is about 2631.3868966764. The cubic root of 6924197 is about 190.6001062897.

Subtracting 6924197 from its reverse (7914296), we obtain a palindrome (990099).

The spelling of 6924197 in words is "six million, nine hundred twenty-four thousand, one hundred ninety-seven".