6516672 has 28 divisors (see below), whose sum is σ = 17242536. Its totient is φ = 2172160.

The previous prime is 6516667. The next prime is 6516673. The reversal of 6516672 is 2766156.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6516673) 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, 16779 + ... + 17162.

Almost surely, 2^6516672 is an apocalyptic number.

It is an amenable number.

6516672 is an abundant number, since it is smaller than the sum of its proper divisors (10725864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6516672 is a wasteful number, since it uses less digits than its factorization.

6516672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33956 (or 33946 counting only the distinct ones).

The product of its digits is 15120, while the sum is 33.

The square root of 6516672 is about 2552.7773110869. Note that the first 3 decimals coincide. The cubic root of 6516672 is about 186.7849816818.

The spelling of 6516672 in words is "six million, five hundred sixteen thousand, six hundred seventy-two".