6649796 has 6 divisors (see below), whose sum is σ = 11637150. Its totient is φ = 3324896.

The previous prime is 6649733. The next prime is 6649801. The reversal of 6649796 is 6979466.

6649796 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3880900 + 2768896 = 1970^2 + 1664^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6649796.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 831221 + ... + 831228.

It is an arithmetic number, because the mean of its divisors is an integer number (1939525).

Almost surely, 2^6649796 is an apocalyptic number.

It is an amenable number.

6649796 is a deficient number, since it is larger than the sum of its proper divisors (4987354).

6649796 is a wasteful number, since it uses less digits than its factorization.

6649796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1662453 (or 1662451 counting only the distinct ones).

The product of its digits is 489888, while the sum is 47.

The square root of 6649796 is about 2578.7198374387. The cubic root of 6649796 is about 188.0483126174.

The spelling of 6649796 in words is "six million, six hundred forty-nine thousand, seven hundred ninety-six".