6378470 has 16 divisors (see below), whose sum is σ = 13121568. Its totient is φ = 2186880.

The previous prime is 6378409. The next prime is 6378487. The reversal of 6378470 is 748736.

6378470 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (35).

6378470 is strictly pandigital in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 6378470.

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, 45491 + ... + 45630.

It is an arithmetic number, because the mean of its divisors is an integer number (820098).

Almost surely, 2^6378470 is an apocalyptic number.

6378470 is an abundant number, since it is smaller than the sum of its proper divisors (6743098).

6378470 is a wasteful number, since it uses less digits than its factorization.

6378470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91135.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 6378470 is about 2525.5633035028. The cubic root of 6378470 is about 185.4551248482.

The spelling of 6378470 in words is "six million, three hundred seventy-eight thousand, four hundred seventy".