4347648 has 144 divisors (see below), whose sum is σ = 13980960. Its totient is φ = 1327104.

The previous prime is 4347647. The next prime is 4347659. The reversal of 4347648 is 8467434.

4347648 is a `hidden beast` number, since 4 + 3 + 4 + 7 + 648 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4347647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117486 + ... + 117522.

It is an arithmetic number, because the mean of its divisors is an integer number (97090).

Almost surely, 2^4347648 is an apocalyptic number.

4347648 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4347648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6990480).

4347648 is an abundant number, since it is smaller than the sum of its proper divisors (9633312).

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

4347648 is a wasteful number, since it uses less digits than its factorization.

4347648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79 (or 59 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 4347648 is about 2085.1014363815. The cubic root of 4347648 is about 163.2117638579.

The spelling of 4347648 in words is "four million, three hundred forty-seven thousand, six hundred forty-eight".