6748159 has 4 divisors (see below), whose sum is σ = 7361640. Its totient is φ = 6134680.

The previous prime is 6748153. The next prime is 6748163. The reversal of 6748159 is 9518476.

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 6748159 - 2³ = 6748151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6748151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 306724 + ... + 306745.

It is an arithmetic number, because the mean of its divisors is an integer number (1840410).

Almost surely, 2^6748159 is an apocalyptic number.

6748159 is a deficient number, since it is larger than the sum of its proper divisors (613481).

6748159 is a wasteful number, since it uses less digits than its factorization.

6748159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613480.

The product of its digits is 60480, while the sum is 40.

The square root of 6748159 is about 2597.7218865768. The cubic root of 6748159 is about 188.9709743319.

The spelling of 6748159 in words is "six million, seven hundred forty-eight thousand, one hundred fifty-nine".