6680734 has 4 divisors (see below), whose sum is σ = 10021104. Its totient is φ = 3340366.

The previous prime is 6680731. The next prime is 6680743. The reversal of 6680734 is 4370866.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4370866 = 2 ⋅2185433.

It is a self number, because there is not a number n which added to its sum of digits gives 6680734.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6680731) 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 as a sum of consecutive naturals, namely, 1670182 + ... + 1670185.

It is an arithmetic number, because the mean of its divisors is an integer number (2505276).

Almost surely, 2^6680734 is an apocalyptic number.

6680734 is a deficient number, since it is larger than the sum of its proper divisors (3340370).

6680734 is a wasteful number, since it uses less digits than its factorization.

6680734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3340369.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 6680734 is about 2584.7115893267. The cubic root of 6680734 is about 188.3394914494.

The spelling of 6680734 in words is "six million, six hundred eighty thousand, seven hundred thirty-four".