6731441 has 4 divisors (see below), whose sum is σ = 6736884. Its totient is φ = 6726000.

The previous prime is 6731437. The next prime is 6731449. The reversal of 6731441 is 1441376.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1537600 + 5193841 = 1240^2 + 2279^2 .

It is a cyclic number.

It is not a de Polignac number, because 6731441 - 2² = 6731437 is a prime.

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 6731441.

It is not an unprimeable number, because it can be changed into a prime (6731449) 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, 131 + ... + 3671.

It is an arithmetic number, because the mean of its divisors is an integer number (1684221).

Almost surely, 2^6731441 is an apocalyptic number.

It is an amenable number.

6731441 is a deficient number, since it is larger than the sum of its proper divisors (5443).

6731441 is a wasteful number, since it uses less digits than its factorization.

6731441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5442.

The product of its digits is 2016, while the sum is 26.

The square root of 6731441 is about 2594.5020716893. The cubic root of 6731441 is about 188.8147920189.

The spelling of 6731441 in words is "six million, seven hundred thirty-one thousand, four hundred forty-one".