6551996 has 24 divisors (see below), whose sum is σ = 12802944. Its totient is φ = 2908080.

The previous prime is 6551989. The next prime is 6552001. The reversal of 6551996 is 6991556.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161 + ... + 3623.

It is an arithmetic number, because the mean of its divisors is an integer number (533456).

Almost surely, 2^6551996 is an apocalyptic number.

It is an amenable number.

6551996 is a deficient number, since it is larger than the sum of its proper divisors (6250948).

6551996 is a wasteful number, since it uses less digits than its factorization.

6551996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3521 (or 3519 counting only the distinct ones).

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

The square root of 6551996 is about 2559.6866995787. The cubic root of 6551996 is about 187.1218666677.

The spelling of 6551996 in words is "six million, five hundred fifty-one thousand, nine hundred ninety-six".