6478966 has 16 divisors (see below), whose sum is σ = 10524528. Its totient is φ = 2973600.

The previous prime is 6478961. The next prime is 6478973. The reversal of 6478966 is 6698746.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6478961) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 4896 + ... + 6076.

It is an arithmetic number, because the mean of its divisors is an integer number (657783).

Almost surely, 2^6478966 is an apocalyptic number.

6478966 is a deficient number, since it is larger than the sum of its proper divisors (4045562).

6478966 is a wasteful number, since it uses less digits than its factorization.

6478966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1407.

The product of its digits is 435456, while the sum is 46.

The square root of 6478966 is about 2545.3813073880. The cubic root of 6478966 is about 186.4240335384.

The spelling of 6478966 in words is "six million, four hundred seventy-eight thousand, nine hundred sixty-six".