6748199 has 4 divisors (see below), whose sum is σ = 6757464. Its totient is φ = 6738936.

The previous prime is 6748187. The next prime is 6748207. The reversal of 6748199 is 9918476.

6748199 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6748199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6748799) 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 3 ways as a sum of consecutive naturals, for example, 3437 + ... + 5030.

It is an arithmetic number, because the mean of its divisors is an integer number (1689366).

Almost surely, 2^6748199 is an apocalyptic number.

6748199 is a deficient number, since it is larger than the sum of its proper divisors (9265).

6748199 is an equidigital number, since it uses as much as digits as its factorization.

6748199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9264.

The product of its digits is 108864, while the sum is 44.

The square root of 6748199 is about 2597.7295856189. The cubic root of 6748199 is about 188.9713477090.

The spelling of 6748199 in words is "six million, seven hundred forty-eight thousand, one hundred ninety-nine".