6825717 has 12 divisors (see below), whose sum is σ = 10021804. Its totient is φ = 4475520.

The previous prime is 6825703. The next prime is 6825737. The reversal of 6825717 is 7175286.

6825717 is a `hidden beast` number, since 6 + 82 + 571 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 505521 + 6320196 = 711^2 + 2514^2 .

It is not a de Polignac number, because 6825717 - 2⁷ = 6825589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6825737) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5668 + ... + 6765.

Almost surely, 2^6825717 is an apocalyptic number.

It is an amenable number.

6825717 is a deficient number, since it is larger than the sum of its proper divisors (3196087).

6825717 is a wasteful number, since it uses less digits than its factorization.

6825717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12500 (or 12497 counting only the distinct ones).

The product of its digits is 23520, while the sum is 36.

The square root of 6825717 is about 2612.6073183699. The cubic root of 6825717 is about 189.6921793133.

The spelling of 6825717 in words is "six million, eight hundred twenty-five thousand, seven hundred seventeen".