6704478 has 32 divisors (see below), whose sum is σ = 16254720. Its totient is φ = 2031480.

The previous prime is 6704471. The next prime is 6704479. The reversal of 6704478 is 8744076.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6704471) 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 15 ways as a sum of consecutive naturals, for example, 5050 + ... + 6237.

It is an arithmetic number, because the mean of its divisors is an integer number (507960).

Almost surely, 2^6704478 is an apocalyptic number.

6704478 is an abundant number, since it is smaller than the sum of its proper divisors (9550242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6704478 is a wasteful number, since it uses less digits than its factorization.

6704478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11309 (or 11303 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 6704478 is about 2589.3006777893. The cubic root of 6704478 is about 188.5623534594.

The spelling of 6704478 in words is "six million, seven hundred four thousand, four hundred seventy-eight".