6512345 has 24 divisors (see below), whose sum is σ = 9576000. Its totient is φ = 4227552.

The previous prime is 6512329. The next prime is 6512347. The reversal of 6512345 is 5432156.

It is not a de Polignac number, because 6512345 - 2⁴ = 6512329 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6512347) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3956 + ... + 5354.

It is an arithmetic number, because the mean of its divisors is an integer number (399000).

Almost surely, 2^6512345 is an apocalyptic number.

It is an amenable number.

6512345 is a deficient number, since it is larger than the sum of its proper divisors (3063655).

6512345 is a wasteful number, since it uses less digits than its factorization.

6512345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1437 (or 1430 counting only the distinct ones).

The product of its digits is 3600, while the sum is 26.

The square root of 6512345 is about 2551.9296620401. The cubic root of 6512345 is about 186.7436314566.

The spelling of 6512345 in words is "six million, five hundred twelve thousand, three hundred forty-five".