6478078 has 16 divisors (see below), whose sum is σ = 10222560. Its totient is φ = 3074400.

The previous prime is 6478061. The next prime is 6478103. The reversal of 6478078 is 8708746.

It is a self number, because there is not a number n which added to its sum of digits gives 6478078.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2623 + ... + 4453.

It is an arithmetic number, because the mean of its divisors is an integer number (638910).

Almost surely, 2^6478078 is an apocalyptic number.

6478078 is a deficient number, since it is larger than the sum of its proper divisors (3744482).

6478078 is a wasteful number, since it uses less digits than its factorization.

6478078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1923.

The product of its (nonzero) digits is 75264, while the sum is 40.

The square root of 6478078 is about 2545.2068678204. The cubic root of 6478078 is about 186.4155161244.

The spelling of 6478078 in words is "six million, four hundred seventy-eight thousand, seventy-eight".