6512997 has 8 divisors (see below), whose sum is σ = 8794240. Its totient is φ = 4286880.

The previous prime is 6512977. The next prime is 6513019. The reversal of 6512997 is 7992156.

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

It is not a de Polignac number, because 6512997 - 2⁸ = 6512741 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 (6512917) 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 7 ways as a sum of consecutive naturals, for example, 13504 + ... + 13977.

It is an arithmetic number, because the mean of its divisors is an integer number (1099280).

Almost surely, 2^6512997 is an apocalyptic number.

It is an amenable number.

6512997 is a deficient number, since it is larger than the sum of its proper divisors (2281243).

6512997 is a wasteful number, since it uses less digits than its factorization.

6512997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27563.

The product of its digits is 34020, while the sum is 39.

The square root of 6512997 is about 2552.0574053105. The cubic root of 6512997 is about 186.7498633534.

The spelling of 6512997 in words is "six million, five hundred twelve thousand, nine hundred ninety-seven".