6327648 has 72 divisors (see below), whose sum is σ = 18240768. Its totient is φ = 2080512.

The previous prime is 6327647. The next prime is 6327649. The reversal of 6327648 is 8467236.

6327648 is a `hidden beast` number, since 6 + 3 + 2 + 7 + 648 = 666.

It is an interprime number because it is at equal distance from previous prime (6327647) and next prime (6327649).

It is a tau number, because it is divible by the number of its divisors (72).

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 (6327641) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36490 + ... + 36662.

It is an arithmetic number, because the mean of its divisors is an integer number (253344).

Almost surely, 2^6327648 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 6327648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9120384).

6327648 is an abundant number, since it is smaller than the sum of its proper divisors (11913120).

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

6327648 is a wasteful number, since it uses less digits than its factorization.

6327648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316 (or 305 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 6327648 is about 2515.4816636183. The cubic root of 6327648 is about 184.9612580184.

The spelling of 6327648 in words is "six million, three hundred twenty-seven thousand, six hundred forty-eight".