6739799 has 8 divisors (see below), whose sum is σ = 7371648. Its totient is φ = 6111160.

The previous prime is 6739793. The next prime is 6739801. The reversal of 6739799 is 9979376.

It is a happy number.

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

It is not a de Polignac number, because 6739799 - 2⁴ = 6739783 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6739793) 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, 6644 + ... + 7590.

It is an arithmetic number, because the mean of its divisors is an integer number (921456).

Almost surely, 2^6739799 is an apocalyptic number.

6739799 is a deficient number, since it is larger than the sum of its proper divisors (631849).

6739799 is a wasteful number, since it uses less digits than its factorization.

6739799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1605.

The product of its digits is 642978, while the sum is 50.

The square root of 6739799 is about 2596.1122857072. The cubic root of 6739799 is about 188.8929061173.

The spelling of 6739799 in words is "six million, seven hundred thirty-nine thousand, seven hundred ninety-nine".