6826725 has 18 divisors (see below), whose sum is σ = 12227826. Its totient is φ = 3640800.

The previous prime is 6826709. The next prime is 6826739. The reversal of 6826725 is 5276286.

It can be written as a sum of positive squares in 3 ways, for example, as 30276 + 6796449 = 174^2 + 2607^2 .

It is not a de Polignac number, because 6826725 - 2⁴ = 6826709 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6826725.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 14946 + ... + 15395.

Almost surely, 2^6826725 is an apocalyptic number.

It is an amenable number.

6826725 is a deficient number, since it is larger than the sum of its proper divisors (5401101).

6826725 is a wasteful number, since it uses less digits than its factorization.

6826725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30357 (or 30349 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 6826725 is about 2612.8002219841. The cubic root of 6826725 is about 189.7015165646.

The spelling of 6826725 in words is "six million, eight hundred twenty-six thousand, seven hundred twenty-five".