6928706 has 4 divisors (see below), whose sum is σ = 10393062. Its totient is φ = 3464352.

The previous prime is 6928703. The next prime is 6928729. The reversal of 6928706 is 6078296.

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

It can be written as a sum of positive squares in only one way, i.e., 5958481 + 970225 = 2441^2 + 985^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6928706.

It is not an unprimeable number, because it can be changed into a prime (6928703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1732175 + ... + 1732178.

Almost surely, 2^6928706 is an apocalyptic number.

6928706 is a deficient number, since it is larger than the sum of its proper divisors (3464356).

6928706 is a wasteful number, since it uses less digits than its factorization.

6928706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3464355.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 6928706 is about 2632.2435297670. The cubic root of 6928706 is about 190.6414699019.

The spelling of 6928706 in words is "six million, nine hundred twenty-eight thousand, seven hundred six".