6732648 has 48 divisors (see below), whose sum is σ = 19639620. Its totient is φ = 2071296.

The previous prime is 6732647. The next prime is 6732659. The reversal of 6732648 is 8462376.

6732648 is a `hidden beast` number, since 6 + 7 + 3 + 2 + 648 = 666.

6732648 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 5391684 + 1340964 = 2322^2 + 1158^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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

It is a d-powerful number, because it can be written as 6⁵ + 7 + 3¹⁴ + 2⁷ + 6⁸ + 4⁹ + 8 .

It is not an unprimeable number, because it can be changed into a prime (6732647) 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 11 ways as a sum of consecutive naturals, for example, 2661 + ... + 4532.

Almost surely, 2^6732648 is an apocalyptic number.

It is an amenable number.

6732648 is an abundant number, since it is smaller than the sum of its proper divisors (12906972).

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

6732648 is a wasteful number, since it uses less digits than its factorization.

6732648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7218 (or 7211 counting only the distinct ones).

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

The square root of 6732648 is about 2594.7346685162. The cubic root of 6732648 is about 188.8260766673.

It can be divided in two parts, 673 and 2648, that added together give a triangular number (3321 = T₈₁).

The spelling of 6732648 in words is "six million, seven hundred thirty-two thousand, six hundred forty-eight".