6751745 has 64 divisors (see below), whose sum is σ = 11612160. Its totient is φ = 3628800.

The previous prime is 6751739. The next prime is 6751747. The reversal of 6751745 is 5471576.

6751745 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6751745 - 2⁴ = 6751729 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6751747) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 95060 + ... + 95130.

It is an arithmetic number, because the mean of its divisors is an integer number (181440).

Almost surely, 2^6751745 is an apocalyptic number.

6751745 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6751745 is a deficient number, since it is larger than the sum of its proper divisors (4860415).

6751745 is a wasteful number, since it uses less digits than its factorization.

6751745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126.

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

The square root of 6751745 is about 2598.4120150584. The cubic root of 6751745 is about 189.0044417272.

The spelling of 6751745 in words is "six million, seven hundred fifty-one thousand, seven hundred forty-five".