6515672 has 16 divisors (see below), whose sum is σ = 12292560. Its totient is φ = 3237664.

The previous prime is 6515671. The next prime is 6515687. The reversal of 6515672 is 2765156.

It is a happy number.

It is a super-3 number, since 3×6515672³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6515671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1103 + ... + 3774.

It is an arithmetic number, because the mean of its divisors is an integer number (768285).

Almost surely, 2^6515672 is an apocalyptic number.

It is an amenable number.

6515672 is a deficient number, since it is larger than the sum of its proper divisors (5776888).

6515672 is a wasteful number, since it uses less digits than its factorization.

6515672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5050 (or 5046 counting only the distinct ones).

The product of its digits is 12600, while the sum is 32.

The square root of 6515672 is about 2552.5814384658. The cubic root of 6515672 is about 186.7754269819.

The spelling of 6515672 in words is "six million, five hundred fifteen thousand, six hundred seventy-two".