6530441 has 4 divisors (see below), whose sum is σ = 6537492. Its totient is φ = 6523392.

The previous prime is 6530437. The next prime is 6530443. The reversal of 6530441 is 1440356.

It is a happy number.

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 674041 + 5856400 = 821^2 + 2420^2 .

It is a cyclic number.

It is not a de Polignac number, because 6530441 - 2² = 6530437 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6530443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1880 + ... + 4073.

It is an arithmetic number, because the mean of its divisors is an integer number (1634373).

Almost surely, 2^6530441 is an apocalyptic number.

It is an amenable number.

6530441 is a deficient number, since it is larger than the sum of its proper divisors (7051).

6530441 is a wasteful number, since it uses less digits than its factorization.

6530441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7050.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 6530441 is about 2555.4727546973. The cubic root of 6530441 is about 186.9164410728.

Adding to 6530441 its reverse (1440356), we get a palindrome (7970797).

The spelling of 6530441 in words is "six million, five hundred thirty thousand, four hundred forty-one".