6750385 has 8 divisors (see below), whose sum is σ = 8452800. Its totient is φ = 5165424.

The previous prime is 6750329. The next prime is 6750397. The reversal of 6750385 is 5830576.

It is a happy number.

6750385 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 6750385 - 2¹³ = 6742193 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6750385.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29235 + ... + 29464.

It is an arithmetic number, because the mean of its divisors is an integer number (1056600).

Almost surely, 2^6750385 is an apocalyptic number.

It is an amenable number.

6750385 is a deficient number, since it is larger than the sum of its proper divisors (1702415).

6750385 is a wasteful number, since it uses less digits than its factorization.

6750385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58727.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 6750385 is about 2598.1503035814. The cubic root of 6750385 is about 188.9917505241.

The spelling of 6750385 in words is "six million, seven hundred fifty thousand, three hundred eighty-five".