6427347 has 4 divisors (see below), whose sum is σ = 8569800. Its totient is φ = 4284896.

The previous prime is 6427331. The next prime is 6427349. The reversal of 6427347 is 7437246.

6427347 is an esthetic number in base 6, because in such base its adjacent digits differ by 1.

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

It is a cyclic number.

It is not a de Polignac number, because 6427347 - 2⁴ = 6427331 is a prime.

It is a d-powerful number, because it can be written as 6 + 4 + 2¹⁷ + 7 + 3¹² + 4² + 7⁸ .

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (6427349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1071222 + ... + 1071227.

It is an arithmetic number, because the mean of its divisors is an integer number (2142450).

Almost surely, 2^6427347 is an apocalyptic number.

6427347 is a deficient number, since it is larger than the sum of its proper divisors (2142453).

6427347 is a wasteful number, since it uses less digits than its factorization.

6427347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2142452.

The product of its digits is 28224, while the sum is 33.

The square root of 6427347 is about 2535.2212921163. The cubic root of 6427347 is about 185.9276224351.

The spelling of 6427347 in words is "six million, four hundred twenty-seven thousand, three hundred forty-seven".