6867925 has 12 divisors (see below), whose sum is σ = 8810820. Its totient is φ = 5304320.

The previous prime is 6867923. The next prime is 6867941. The reversal of 6867925 is 5297686.

6867925 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 221841 + 6646084 = 471^2 + 2578^2 .

It is not a de Polignac number, because 6867925 - 2¹ = 6867923 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6867923) 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 11 ways as a sum of consecutive naturals, for example, 4012 + ... + 5461.

It is an arithmetic number, because the mean of its divisors is an integer number (734235).

Almost surely, 2^6867925 is an apocalyptic number.

It is an amenable number.

6867925 is a deficient number, since it is larger than the sum of its proper divisors (1942895).

6867925 is a wasteful number, since it uses less digits than its factorization.

6867925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9512 (or 9507 counting only the distinct ones).

The product of its digits is 181440, while the sum is 43.

The square root of 6867925 is about 2620.6726235835. The cubic root of 6867925 is about 190.0823742539.

The spelling of 6867925 in words is "six million, eight hundred sixty-seven thousand, nine hundred twenty-five".