6347871 has 12 divisors (see below), whose sum is σ = 9198280. Its totient is φ = 4218480.

The previous prime is 6347849. The next prime is 6347879. The reversal of 6347871 is 1787436.

It is not a de Polignac number, because 6347871 - 2¹³ = 6339679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6347879) 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 11 ways as a sum of consecutive naturals, for example, 2481 + ... + 4341.

Almost surely, 2^6347871 is an apocalyptic number.

6347871 is a deficient number, since it is larger than the sum of its proper divisors (2850409).

6347871 is a wasteful number, since it uses less digits than its factorization.

6347871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2246 (or 2243 counting only the distinct ones).

The product of its digits is 28224, while the sum is 36.

The square root of 6347871 is about 2519.4981643176. The cubic root of 6347871 is about 185.1580922799.

The spelling of 6347871 in words is "six million, three hundred forty-seven thousand, eight hundred seventy-one".