6920308 has 12 divisors (see below), whose sum is σ = 12406212. Its totient is φ = 3375680.

The previous prime is 6920297. The next prime is 6920311. The reversal of 6920308 is 8030296.

It can be written as a sum of positive squares in 2 ways, for example, as 478864 + 6441444 = 692^2 + 2538^2 .

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 20935 + ... + 21262.

It is an arithmetic number, because the mean of its divisors is an integer number (1033851).

Almost surely, 2^6920308 is an apocalyptic number.

It is an amenable number.

6920308 is a deficient number, since it is larger than the sum of its proper divisors (5485904).

6920308 is a wasteful number, since it uses less digits than its factorization.

6920308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42242 (or 42240 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 6920308 is about 2630.6478289577. The cubic root of 6920308 is about 190.5644158633.

The spelling of 6920308 in words is "six million, nine hundred twenty thousand, three hundred eight".