6714478 has 4 divisors (see below), whose sum is σ = 10071720. Its totient is φ = 3357238.

The previous prime is 6714443. The next prime is 6714479. The reversal of 6714478 is 8744176.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6714479) 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 as a sum of consecutive naturals, namely, 1678618 + ... + 1678621.

It is an arithmetic number, because the mean of its divisors is an integer number (2517930).

Almost surely, 2^6714478 is an apocalyptic number.

6714478 is a deficient number, since it is larger than the sum of its proper divisors (3357242).

6714478 is a wasteful number, since it uses less digits than its factorization.

6714478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3357241.

The product of its digits is 37632, while the sum is 37.

The square root of 6714478 is about 2591.2309815993. The cubic root of 6714478 is about 188.6560563455.

The spelling of 6714478 in words is "six million, seven hundred fourteen thousand, four hundred seventy-eight".