6513996 has 24 divisors (see below), whose sum is σ = 15240960. Its totient is φ = 2165392.

The previous prime is 6513973. The next prime is 6514003. The reversal of 6513996 is 6993156.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7345 + ... + 8183.

It is an arithmetic number, because the mean of its divisors is an integer number (635040).

Almost surely, 2^6513996 is an apocalyptic number.

It is an amenable number.

6513996 is an abundant number, since it is smaller than the sum of its proper divisors (8726964).

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

6513996 is a wasteful number, since it uses less digits than its factorization.

6513996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493 (or 1491 counting only the distinct ones).

The product of its digits is 43740, while the sum is 39.

The square root of 6513996 is about 2552.2531222432. The cubic root of 6513996 is about 186.7594111123.

The spelling of 6513996 in words is "six million, five hundred thirteen thousand, nine hundred ninety-six".