6478996 has 12 divisors (see below), whose sum is σ = 11644948. Its totient is φ = 3151872.

The previous prime is 6478991. The next prime is 6478999. The reversal of 6478996 is 6998746.

It can be written as a sum of positive squares in 2 ways, for example, as 2676496 + 3802500 = 1636^2 + 1950^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6478991) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 21741 + ... + 22036.

Almost surely, 2^6478996 is an apocalyptic number.

It is an amenable number.

6478996 is a deficient number, since it is larger than the sum of its proper divisors (5165952).

6478996 is a wasteful number, since it uses less digits than its factorization.

6478996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43818 (or 43816 counting only the distinct ones).

The product of its digits is 653184, while the sum is 49.

The square root of 6478996 is about 2545.3872004078. The cubic root of 6478996 is about 186.4243212752.

The spelling of 6478996 in words is "six million, four hundred seventy-eight thousand, nine hundred ninety-six".