6820364 has 12 divisors (see below), whose sum is σ = 11993688. Its totient is φ = 3393600.

The previous prime is 6820339. The next prime is 6820367. The reversal of 6820364 is 4630286.

It is not an unprimeable number, because it can be changed into a prime (6820367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3197 + ... + 4884.

It is an arithmetic number, because the mean of its divisors is an integer number (999474).

Almost surely, 2^6820364 is an apocalyptic number.

It is an amenable number.

6820364 is a deficient number, since it is larger than the sum of its proper divisors (5173324).

6820364 is a wasteful number, since it uses less digits than its factorization.

6820364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8296 (or 8294 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 6820364 is about 2611.5826619121. The cubic root of 6820364 is about 189.6425782825.

The spelling of 6820364 in words is "six million, eight hundred twenty thousand, three hundred sixty-four".