6759745 has 4 divisors (see below), whose sum is σ = 8111700. Its totient is φ = 5407792.

The previous prime is 6759713. The next prime is 6759757. The reversal of 6759745 is 5479576.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3069504 + 3690241 = 1752^2 + 1921^2 .

It is a cyclic number.

It is not a de Polignac number, because 6759745 - 2⁵ = 6759713 is a prime.

It is a d-powerful number, because it can be written as 6 + 7³ + 5⁷ + 9⁶ + 7⁴ + 4¹¹ + 5⁹ .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 675970 + ... + 675979.

It is an arithmetic number, because the mean of its divisors is an integer number (2027925).

Almost surely, 2^6759745 is an apocalyptic number.

It is an amenable number.

6759745 is a deficient number, since it is larger than the sum of its proper divisors (1351955).

6759745 is a wasteful number, since it uses less digits than its factorization.

6759745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1351954.

The product of its digits is 264600, while the sum is 43.

The square root of 6759745 is about 2599.9509610760. The cubic root of 6759745 is about 189.0790613865.

The spelling of 6759745 in words is "six million, seven hundred fifty-nine thousand, seven hundred forty-five".