6547347 has 6 divisors (see below), whose sum is σ = 9457292. Its totient is φ = 4364892.

The previous prime is 6547337. The next prime is 6547349. The reversal of 6547347 is 7437456.

6547347 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6547347 - 2¹⁵ = 6514579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6547349) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 363733 + ... + 363750.

Almost surely, 2^6547347 is an apocalyptic number.

6547347 is a deficient number, since it is larger than the sum of its proper divisors (2909945).

6547347 is a wasteful number, since it uses less digits than its factorization.

6547347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727489 (or 727486 counting only the distinct ones).

The product of its digits is 70560, while the sum is 36.

The square root of 6547347 is about 2558.7784194807. The cubic root of 6547347 is about 187.0775984582.

It can be divided in two parts, 654 and 7347, that added together give a triangular number (8001 = T₁₂₆).

The spelling of 6547347 in words is "six million, five hundred forty-seven thousand, three hundred forty-seven".