6478066 has 8 divisors (see below), whose sum is σ = 11105280. Its totient is φ = 2776308.

The previous prime is 6478061. The next prime is 6478103. The reversal of 6478066 is 6608746.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (6478061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231346 + ... + 231373.

It is an arithmetic number, because the mean of its divisors is an integer number (1388160).

Almost surely, 2^6478066 is an apocalyptic number.

6478066 is a deficient number, since it is larger than the sum of its proper divisors (4627214).

6478066 is a wasteful number, since it uses less digits than its factorization.

6478066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462728.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 6478066 is about 2545.2045104470. The cubic root of 6478066 is about 186.4154010189.

It can be divided in two parts, 64780 and 66, that added together give a palindrome (64846).

The spelling of 6478066 in words is "six million, four hundred seventy-eight thousand, sixty-six".