6927648 has 144 divisors (see below), whose sum is σ = 22873536. Its totient is φ = 1797120.

The previous prime is 6927637. The next prime is 6927667. The reversal of 6927648 is 8467296.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 113538 + ... + 113598.

It is an arithmetic number, because the mean of its divisors is an integer number (158844).

Almost surely, 2^6927648 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 6927648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11436768).

6927648 is an abundant number, since it is smaller than the sum of its proper divisors (15945888).

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

6927648 is a wasteful number, since it uses less digits than its factorization.

6927648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107 (or 86 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 6927648 is about 2632.0425528475. The cubic root of 6927648 is about 190.6317658801.

The spelling of 6927648 in words is "six million, nine hundred twenty-seven thousand, six hundred forty-eight".