6147648 has 84 divisors (see below), whose sum is σ = 18999708. Its totient is φ = 1889280.

The previous prime is 6147619. The next prime is 6147653. The reversal of 6147648 is 8467416.

6147648 is a `hidden beast` number, since 6 + 1 + 4 + 7 + 648 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1272384 + 4875264 = 1128^2 + 2208^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7078 + ... + 7898.

It is an arithmetic number, because the mean of its divisors is an integer number (226187).

Almost surely, 2^6147648 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 6147648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9499854).

6147648 is an abundant number, since it is smaller than the sum of its proper divisors (12852060).

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

6147648 is a wasteful number, since it uses less digits than its factorization.

6147648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852 (or 839 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 6147648 is about 2479.4450992107. The cubic root of 6147648 is about 183.1905209209.

The spelling of 6147648 in words is "six million, one hundred forty-seven thousand, six hundred forty-eight".