6347671 has 8 divisors (see below), whose sum is σ = 6948864. Its totient is φ = 5750520.

The previous prime is 6347669. The next prime is 6347687. The reversal of 6347671 is 1767436.

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

It is a cyclic number.

It is not a de Polignac number, because 6347671 - 2¹ = 6347669 is a prime.

It is a Duffinian number.

6347671 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6347611) 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 7 ways as a sum of consecutive naturals, for example, 2986 + ... + 4648.

It is an arithmetic number, because the mean of its divisors is an integer number (868608).

Almost surely, 2^6347671 is an apocalyptic number.

6347671 is a deficient number, since it is larger than the sum of its proper divisors (601193).

6347671 is a wasteful number, since it uses less digits than its factorization.

6347671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2021.

The product of its digits is 21168, while the sum is 34.

The square root of 6347671 is about 2519.4584735613. The cubic root of 6347671 is about 185.1561476905.

The spelling of 6347671 in words is "six million, three hundred forty-seven thousand, six hundred seventy-one".