6347667 has 8 divisors (see below), whose sum is σ = 8518096. Its totient is φ = 4204512.

The previous prime is 6347659. The next prime is 6347669. The reversal of 6347667 is 7667436.

6347667 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 6347667 - 2³ = 6347659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6347669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6268 + ... + 7209.

It is an arithmetic number, because the mean of its divisors is an integer number (1064762).

Almost surely, 2^6347667 is an apocalyptic number.

6347667 is a deficient number, since it is larger than the sum of its proper divisors (2170429).

6347667 is a wasteful number, since it uses less digits than its factorization.

6347667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13637.

The product of its digits is 127008, while the sum is 39.

The square root of 6347667 is about 2519.4576797398. The cubic root of 6347667 is about 185.1561087983.

The spelling of 6347667 in words is "six million, three hundred forty-seven thousand, six hundred sixty-seven".