6925913 has 4 divisors (see below), whose sum is σ = 6931200. Its totient is φ = 6920628.

The previous prime is 6925909. The next prime is 6925931. The reversal of 6925913 is 3195296.

6925913 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 6925913 - 2² = 6925909 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6925973) 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, 956 + ... + 3842.

It is an arithmetic number, because the mean of its divisors is an integer number (1732800).

Almost surely, 2^6925913 is an apocalyptic number.

It is an amenable number.

6925913 is a deficient number, since it is larger than the sum of its proper divisors (5287).

6925913 is a wasteful number, since it uses less digits than its factorization.

6925913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5286.

The product of its digits is 14580, while the sum is 35.

The square root of 6925913 is about 2631.7129402729. The cubic root of 6925913 is about 190.6158502461.

The spelling of 6925913 in words is "six million, nine hundred twenty-five thousand, nine hundred thirteen".