6530047 has 2 divisors, whose sum is σ = 6530048. Its totient is φ = 6530046.

The previous prime is 6530011. The next prime is 6530059. The reversal of 6530047 is 7400356.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6530047 - 2¹⁹ = 6005759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6530087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3265023 + 3265024.

It is an arithmetic number, because the mean of its divisors is an integer number (3265024).

Almost surely, 2^6530047 is an apocalyptic number.

6530047 is a deficient number, since it is larger than the sum of its proper divisors (1).

6530047 is an equidigital number, since it uses as much as digits as its factorization.

6530047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 6530047 is about 2555.3956640802. The cubic root of 6530047 is about 186.9126819312.

The spelling of 6530047 in words is "six million, five hundred thirty thousand, forty-seven".