6930306 has 16 divisors (see below), whose sum is σ = 15400800. Its totient is φ = 2310084.

The previous prime is 6930299. The next prime is 6930311. The reversal of 6930306 is 6030396.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 6930306.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 64116 + ... + 64223.

It is an arithmetic number, because the mean of its divisors is an integer number (962550).

Almost surely, 2^6930306 is an apocalyptic number.

6930306 is an abundant number, since it is smaller than the sum of its proper divisors (8470494).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6930306 is a wasteful number, since it uses less digits than its factorization.

6930306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128350 (or 128344 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

The square root of 6930306 is about 2632.5474354701. The cubic root of 6930306 is about 190.6561432947.

The spelling of 6930306 in words is "six million, nine hundred thirty thousand, three hundred six".