6512047 has 2 divisors, whose sum is σ = 6512048. Its totient is φ = 6512046.

The previous prime is 6512039. The next prime is 6512053. The reversal of 6512047 is 7402156.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6512047 - 2³ = 6512039 is a prime.

It is a super-2 number, since 2×6512047² = 84813512260418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6512027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3256023 + 3256024.

It is an arithmetic number, because the mean of its divisors is an integer number (3256024).

Almost surely, 2^6512047 is an apocalyptic number.

6512047 is a deficient number, since it is larger than the sum of its proper divisors (1).

6512047 is an equidigital number, since it uses as much as digits as its factorization.

6512047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 6512047 is about 2551.8712741829. The cubic root of 6512047 is about 186.7407829972.

The spelling of 6512047 in words is "six million, five hundred twelve thousand, forty-seven".