6340547 has 4 divisors (see below), whose sum is σ = 6674280. Its totient is φ = 6006816.

The previous prime is 6340519. The next prime is 6340567. The reversal of 6340547 is 7450436.

6340547 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 6340547 - 2⁶ = 6340483 is a prime.

It is a d-powerful number, because it can be written as 6² + 3¹⁰ + 4⁷ + 0 + 5⁹ + 4¹¹ + 7⁶ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6340567) 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 3 ways as a sum of consecutive naturals, for example, 166838 + ... + 166875.

It is an arithmetic number, because the mean of its divisors is an integer number (1668570).

Almost surely, 2^6340547 is an apocalyptic number.

6340547 is a deficient number, since it is larger than the sum of its proper divisors (333733).

6340547 is a wasteful number, since it uses less digits than its factorization.

6340547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333732.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 6340547 is about 2518.0442807862. The cubic root of 6340547 is about 185.0868547608.

The spelling of 6340547 in words is "six million, three hundred forty thousand, five hundred forty-seven".