6530807 has 2 divisors, whose sum is σ = 6530808. Its totient is φ = 6530806.

The previous prime is 6530803. The next prime is 6530809. The reversal of 6530807 is 7080356.

6530807 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6530807 - 2² = 6530803 is a prime.

Together with 6530809, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6530807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6530803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3265403 + 3265404.

It is an arithmetic number, because the mean of its divisors is an integer number (3265404).

Almost surely, 2^6530807 is an apocalyptic number.

6530807 is a deficient number, since it is larger than the sum of its proper divisors (1).

6530807 is an equidigital number, since it uses as much as digits as its factorization.

6530807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 6530807 is about 2555.5443647098. The cubic root of 6530807 is about 186.9199329319.

It can be divided in two parts, 6530 and 807, that added together give a palindrome (7337).

The spelling of 6530807 in words is "six million, five hundred thirty thousand, eight hundred seven".