6505712 has 20 divisors (see below), whose sum is σ = 12658416. Its totient is φ = 3239040.

The previous prime is 6505703. The next prime is 6505717. The reversal of 6505712 is 2175056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6505717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3773 + ... + 5219.

Almost surely, 2^6505712 is an apocalyptic number.

It is an amenable number.

6505712 is a deficient number, since it is larger than the sum of its proper divisors (6152704).

6505712 is a wasteful number, since it uses less digits than its factorization.

6505712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1736 (or 1730 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 6505712 is about 2550.6297261657. The cubic root of 6505712 is about 186.6802087681.

The spelling of 6505712 in words is "six million, five hundred five thousand, seven hundred twelve".