6829479 has 12 divisors (see below), whose sum is σ = 9967776. Its totient is φ = 4505472.

The previous prime is 6829457. The next prime is 6829483. The reversal of 6829479 is 9749286.

It is a happy number.

It is not a de Polignac number, because 6829479 - 2⁵ = 6829447 is a prime.

It is a super-2 number, since 2×6829479² = 93283566822882, which contains 22 as substring.

It is a d-powerful number, because it can be written as 6 + 8 + 2²¹ + 9⁴ + 4¹¹ + 7 + 9⁶ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6829439) 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, 3039 + ... + 4784.

It is an arithmetic number, because the mean of its divisors is an integer number (830648).

Almost surely, 2^6829479 is an apocalyptic number.

6829479 is a deficient number, since it is larger than the sum of its proper divisors (3138297).

6829479 is a wasteful number, since it uses less digits than its factorization.

6829479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7926 (or 7923 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 6829479 is about 2613.3271896186. The cubic root of 6829479 is about 189.7270225839.

The spelling of 6829479 in words is "six million, eight hundred twenty-nine thousand, four hundred seventy-nine".