6825679 has 8 divisors (see below), whose sum is σ = 7900160. Its totient is φ = 5776056.

The previous prime is 6825661. The next prime is 6825683. The reversal of 6825679 is 9765286.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6825679 - 2⁹ = 6825167 is a prime.

It is a super-2 number, since 2×6825679² = 93179787622082, which contains 22 as substring.

It is a d-powerful number, because it can be written as 6⁷ + 8⁷ + 2²¹ + 5⁹ + 6⁷ + 7⁶ + 9³ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6825629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5619 + ... + 6724.

It is an arithmetic number, because the mean of its divisors is an integer number (987520).

Almost surely, 2^6825679 is an apocalyptic number.

6825679 is a deficient number, since it is larger than the sum of its proper divisors (1074481).

6825679 is a wasteful number, since it uses less digits than its factorization.

6825679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12429.

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

The square root of 6825679 is about 2612.6000459313. The cubic root of 6825679 is about 189.6918272958.

The spelling of 6825679 in words is "six million, eight hundred twenty-five thousand, six hundred seventy-nine".