6517964 has 12 divisors (see below), whose sum is σ = 11436600. Its totient is φ = 3250368.

The previous prime is 6517963. The next prime is 6517981. The reversal of 6517964 is 4697156.

It is not an unprimeable number, because it can be changed into a prime (6517963) 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, 269 + ... + 3620.

It is an arithmetic number, because the mean of its divisors is an integer number (953050).

Almost surely, 2^6517964 is an apocalyptic number.

It is an amenable number.

6517964 is a deficient number, since it is larger than the sum of its proper divisors (4918636).

6517964 is a wasteful number, since it uses less digits than its factorization.

6517964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4312 (or 4310 counting only the distinct ones).

The product of its digits is 45360, while the sum is 38.

The square root of 6517964 is about 2553.0303562629. The cubic root of 6517964 is about 186.7973249070.

The spelling of 6517964 in words is "six million, five hundred seventeen thousand, nine hundred sixty-four".