6473668 has 48 divisors (see below), whose sum is σ = 12870144. Its totient is φ = 2833920.

The previous prime is 6473659. The next prime is 6473671. The reversal of 6473668 is 8663746.

It is a self number, because there is not a number n which added to its sum of digits gives 6473668.

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 15 ways as a sum of consecutive naturals, for example, 77955 + ... + 78037.

It is an arithmetic number, because the mean of its divisors is an integer number (268128).

Almost surely, 2^6473668 is an apocalyptic number.

6473668 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

6473668 is a deficient number, since it is larger than the sum of its proper divisors (6396476).

6473668 is a wasteful number, since it uses less digits than its factorization.

6473668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172 (or 170 counting only the distinct ones).

The product of its digits is 145152, while the sum is 40.

The square root of 6473668 is about 2544.3403860333. The cubic root of 6473668 is about 186.3732052700.

The spelling of 6473668 in words is "six million, four hundred seventy-three thousand, six hundred sixty-eight".