6757145 has 8 divisors (see below), whose sum is σ = 8388360. Its totient is φ = 5219200.

The previous prime is 6757139. The next prime is 6757159. The reversal of 6757145 is 5417576.

6757145 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 80089 + 6677056 = 283^2 + 2584^2 .

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

It is not a de Polignac number, because 6757145 - 2⁸ = 6756889 is a prime.

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, 23156 + ... + 23445.

It is an arithmetic number, because the mean of its divisors is an integer number (1048545).

Almost surely, 2^6757145 is an apocalyptic number.

It is an amenable number.

6757145 is a deficient number, since it is larger than the sum of its proper divisors (1631215).

6757145 is a wasteful number, since it uses less digits than its factorization.

6757145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46635.

The product of its digits is 29400, while the sum is 35.

The square root of 6757145 is about 2599.4509035564. The cubic root of 6757145 is about 189.0548164580.

The spelling of 6757145 in words is "six million, seven hundred fifty-seven thousand, one hundred forty-five".