6738659 has 8 divisors (see below), whose sum is σ = 7001280. Its totient is φ = 6480936.

The previous prime is 6738649. The next prime is 6738689. The reversal of 6738659 is 9568376.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6738659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6738649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1712 + ... + 4050.

It is an arithmetic number, because the mean of its divisors is an integer number (875160).

Almost surely, 2^6738659 is an apocalyptic number.

6738659 is a deficient number, since it is larger than the sum of its proper divisors (262621).

6738659 is a wasteful number, since it uses less digits than its factorization.

6738659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2449.

The product of its digits is 272160, while the sum is 44.

The square root of 6738659 is about 2595.8927173518. The cubic root of 6738659 is about 188.8822554508.

The spelling of 6738659 in words is "six million, seven hundred thirty-eight thousand, six hundred fifty-nine".