6764385 has 32 divisors (see below), whose sum is σ = 11757312. Its totient is φ = 3307520.

The previous prime is 6764371. The next prime is 6764393. The reversal of 6764385 is 5834676.

It is not a de Polignac number, because 6764385 - 2⁵ = 6764353 is a prime.

It is an Ulam number.

It is a Curzon number.

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 31 ways as a sum of consecutive naturals, for example, 10132 + ... + 10778.

It is an arithmetic number, because the mean of its divisors is an integer number (367416).

Almost surely, 2^6764385 is an apocalyptic number.

It is an amenable number.

6764385 is a deficient number, since it is larger than the sum of its proper divisors (4992927).

6764385 is a wasteful number, since it uses less digits than its factorization.

6764385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713.

The product of its digits is 120960, while the sum is 39.

The square root of 6764385 is about 2600.8431325245. The cubic root of 6764385 is about 189.1223138161.

The spelling of 6764385 in words is "six million, seven hundred sixty-four thousand, three hundred eighty-five".