6515996 has 12 divisors (see below), whose sum is σ = 11711448. Its totient is φ = 3169872.

The previous prime is 6515963. The next prime is 6516001. The reversal of 6515996 is 6995156.

6515996 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21866 + ... + 22161.

It is an arithmetic number, because the mean of its divisors is an integer number (975954).

Almost surely, 2^6515996 is an apocalyptic number.

It is an amenable number.

6515996 is a deficient number, since it is larger than the sum of its proper divisors (5195452).

6515996 is a wasteful number, since it uses less digits than its factorization.

6515996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44068 (or 44066 counting only the distinct ones).

The product of its digits is 72900, while the sum is 41.

The square root of 6515996 is about 2552.6449028410. The cubic root of 6515996 is about 186.7785228117.

It can be divided in two parts, 65 and 15996, that added together give a palindrome (16061).

The spelling of 6515996 in words is "six million, five hundred fifteen thousand, nine hundred ninety-six".