6920684 has 6 divisors (see below), whose sum is σ = 12111204. Its totient is φ = 3460340.

The previous prime is 6920681. The next prime is 6920707. The reversal of 6920684 is 4860296.

It is not an unprimeable number, because it can be changed into a prime (6920681) 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, 865082 + ... + 865089.

It is an arithmetic number, because the mean of its divisors is an integer number (2018534).

Almost surely, 2^6920684 is an apocalyptic number.

It is an amenable number.

6920684 is a deficient number, since it is larger than the sum of its proper divisors (5190520).

6920684 is a wasteful number, since it uses less digits than its factorization.

6920684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1730175 (or 1730173 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 6920684 is about 2630.7192932732. The cubic root of 6920684 is about 190.5678671029.

The spelling of 6920684 in words is "six million, nine hundred twenty thousand, six hundred eighty-four".