6745755 has 32 divisors (see below), whose sum is σ = 11335680. Its totient is φ = 3421440.

The previous prime is 6745751. The next prime is 6745763. The reversal of 6745755 is 5575476.

It is not a de Polignac number, because 6745755 - 2² = 6745751 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

6745755 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6745751) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41304 + ... + 41466.

It is an arithmetic number, because the mean of its divisors is an integer number (354240).

Almost surely, 2^6745755 is an apocalyptic number.

6745755 is a deficient number, since it is larger than the sum of its proper divisors (4589925).

6745755 is a wasteful number, since it uses less digits than its factorization.

6745755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291.

The product of its digits is 147000, while the sum is 39.

The square root of 6745755 is about 2597.2591322392. The cubic root of 6745755 is about 188.9485316589.

The spelling of 6745755 in words is "six million, seven hundred forty-five thousand, seven hundred fifty-five".