6347648 has 32 divisors (see below), whose sum is σ = 12796920. Its totient is φ = 3136000.

The previous prime is 6347641. The next prime is 6347657. The reversal of 6347648 is 8467436.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a d-powerful number, because it can be written as 6⁵ + 3⁶ + 4⁵ + 7 + 6⁶ + 4¹¹ + 8⁷ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6347641) 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, 12683 + ... + 13173.

Almost surely, 2^6347648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6347648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6398460).

6347648 is an abundant number, since it is smaller than the sum of its proper divisors (6449272).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6347648 is a wasteful number, since it uses less digits than its factorization.

6347648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606 (or 594 counting only the distinct ones).

The product of its digits is 96768, while the sum is 38.

The square root of 6347648 is about 2519.4539090843. The cubic root of 6347648 is about 185.1559240601.

The spelling of 6347648 in words is "six million, three hundred forty-seven thousand, six hundred forty-eight".