6764145 has 8 divisors (see below), whose sum is σ = 10822656. Its totient is φ = 3607536.

The previous prime is 6764137. The next prime is 6764161. The reversal of 6764145 is 5414676.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6764145 - 2³ = 6764137 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam 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 7 ways as a sum of consecutive naturals, for example, 225457 + ... + 225486.

It is an arithmetic number, because the mean of its divisors is an integer number (1352832).

Almost surely, 2^6764145 is an apocalyptic number.

It is an amenable number.

6764145 is a deficient number, since it is larger than the sum of its proper divisors (4058511).

6764145 is a wasteful number, since it uses less digits than its factorization.

6764145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450951.

The product of its digits is 20160, while the sum is 33.

The square root of 6764145 is about 2600.7969932311. The cubic root of 6764145 is about 189.1200771066.

The spelling of 6764145 in words is "six million, seven hundred sixty-four thousand, one hundred forty-five".