6747841 has 4 divisors (see below), whose sum is σ = 6782292. Its totient is φ = 6713392.

The previous prime is 6747833. The next prime is 6747847. The reversal of 6747841 is 1487476.

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 4410000 + 2337841 = 2100^2 + 1529^2 .

It is a cyclic number.

It is not a de Polignac number, because 6747841 - 2³ = 6747833 is a prime.

It is a super-2 number, since 2×6747841² = 91066716322562, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6747841.

It is not an unprimeable number, because it can be changed into a prime (6747847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16930 + ... + 17323.

It is an arithmetic number, because the mean of its divisors is an integer number (1695573).

Almost surely, 2^6747841 is an apocalyptic number.

It is an amenable number.

6747841 is a deficient number, since it is larger than the sum of its proper divisors (34451).

6747841 is a wasteful number, since it uses less digits than its factorization.

6747841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34450.

The product of its digits is 37632, while the sum is 37.

The square root of 6747841 is about 2597.6606783797. The cubic root of 6747841 is about 188.9680059315.

It can be divided in two parts, 674 and 7841, that added together give a triangular number (8515 = T₁₃₀).

The spelling of 6747841 in words is "six million, seven hundred forty-seven thousand, eight hundred forty-one".