6530513 has 8 divisors (see below), whose sum is σ = 7153920. Its totient is φ = 5912080.

The previous prime is 6530483. The next prime is 6530519. The reversal of 6530513 is 3150356.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6530513 - 2⁸ = 6530257 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6530519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1856 + ... + 4062.

It is an arithmetic number, because the mean of its divisors is an integer number (894240).

Almost surely, 2^6530513 is an apocalyptic number.

It is an amenable number.

6530513 is a deficient number, since it is larger than the sum of its proper divisors (623407).

6530513 is a wasteful number, since it uses less digits than its factorization.

6530513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2487.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 6530513 is about 2555.4868420714. The cubic root of 6530513 is about 186.9171280062.

Adding to 6530513 its reverse (3150356), we get a palindrome (9680869).

The spelling of 6530513 in words is "six million, five hundred thirty thousand, five hundred thirteen".