6709459 has 4 divisors (see below), whose sum is σ = 6748416. Its totient is φ = 6670504.

The previous prime is 6709397. The next prime is 6709463. The reversal of 6709459 is 9549076.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6709459 - 2⁷ = 6709331 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6709159) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 19219 + ... + 19564.

It is an arithmetic number, because the mean of its divisors is an integer number (1687104).

Almost surely, 2^6709459 is an apocalyptic number.

6709459 is a deficient number, since it is larger than the sum of its proper divisors (38957).

6709459 is a wasteful number, since it uses less digits than its factorization.

6709459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38956.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 6709459 is about 2590.2623419260. The cubic root of 6709459 is about 188.6090385049.

The spelling of 6709459 in words is "six million, seven hundred nine thousand, four hundred fifty-nine".