6748689 has 16 divisors (see below), whose sum is σ = 9323072. Its totient is φ = 4339008.

The previous prime is 6748673. The next prime is 6748691. The reversal of 6748689 is 9868476.

It is not a de Polignac number, because 6748689 - 2⁴ = 6748673 is a prime.

It is a Duffinian number.

Its product of digits (580608) is a multiple of the sum of its prime divisors (576).

6748689 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6748639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17907 + ... + 18279.

It is an arithmetic number, because the mean of its divisors is an integer number (582692).

Almost surely, 2^6748689 is an apocalyptic number.

It is an amenable number.

6748689 is a deficient number, since it is larger than the sum of its proper divisors (2574383).

6748689 is a wasteful number, since it uses less digits than its factorization.

6748689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576.

The product of its digits is 580608, while the sum is 48.

The square root of 6748689 is about 2597.8238970338. The cubic root of 6748689 is about 188.9759214587.

The spelling of 6748689 in words is "six million, seven hundred forty-eight thousand, six hundred eighty-nine".