6748925 has 12 divisors (see below), whose sum is σ = 8446260. Its totient is φ = 5349120.

The previous prime is 6748901. The next prime is 6748927. The reversal of 6748925 is 5298476.

6748925 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 2229049 + 4519876 = 1493^2 + 2126^2 .

It is not a de Polignac number, because 6748925 - 2¹⁴ = 6732541 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6748927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1631 + ... + 4019.

It is an arithmetic number, because the mean of its divisors is an integer number (703855).

Almost surely, 2^6748925 is an apocalyptic number.

It is an amenable number.

6748925 is a deficient number, since it is larger than the sum of its proper divisors (1697335).

6748925 is a wasteful number, since it uses less digits than its factorization.

6748925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2512 (or 2507 counting only the distinct ones).

The product of its digits is 120960, while the sum is 41.

The square root of 6748925 is about 2597.8693192692. The cubic root of 6748925 is about 188.9781242469.

The spelling of 6748925 in words is "six million, seven hundred forty-eight thousand, nine hundred twenty-five".