6484647 has 8 divisors (see below), whose sum is σ = 9311344. Its totient is φ = 3990528.

The previous prime is 6484627. The next prime is 6484651. The reversal of 6484647 is 7464846.

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

It is not a de Polignac number, because 6484647 - 2¹¹ = 6482599 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 166273 = 6484647 / (6 + 4 + 8 + 4 + 6 + 4 + 7).

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6484627) 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 7 ways as a sum of consecutive naturals, for example, 83098 + ... + 83175.

It is an arithmetic number, because the mean of its divisors is an integer number (1163918).

Almost surely, 2^6484647 is an apocalyptic number.

6484647 is a deficient number, since it is larger than the sum of its proper divisors (2826697).

6484647 is a wasteful number, since it uses less digits than its factorization.

6484647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166289.

The product of its digits is 129024, while the sum is 39.

The square root of 6484647 is about 2546.4970056923. The cubic root of 6484647 is about 186.4785054783.

The spelling of 6484647 in words is "six million, four hundred eighty-four thousand, six hundred forty-seven".