6748687 has 8 divisors (see below), whose sum is σ = 7401600. Its totient is φ = 6102360.

The previous prime is 6748673. The next prime is 6748691. The reversal of 6748687 is 7868476.

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

It is not a de Polignac number, because 6748687 - 2¹¹ = 6746639 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 (6748627) 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, 648 + ... + 3730.

It is an arithmetic number, because the mean of its divisors is an integer number (925200).

Almost surely, 2^6748687 is an apocalyptic number.

6748687 is a deficient number, since it is larger than the sum of its proper divisors (652913).

6748687 is a wasteful number, since it uses less digits than its factorization.

6748687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3293.

The product of its digits is 451584, while the sum is 46.

The square root of 6748687 is about 2597.8235120962. The cubic root of 6748687 is about 188.9759027908.

The spelling of 6748687 in words is "six million, seven hundred forty-eight thousand, six hundred eighty-seven".