6918048 has 120 divisors (see below), whose sum is σ = 21679812. Its totient is φ = 2156544.

The previous prime is 6918047. The next prime is 6918061. The reversal of 6918048 is 8408196.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6906384 + 11664 = 2628^2 + 108^2 .

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

It is not an unprimeable number, because it can be changed into a prime (6918047) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 43986 + ... + 44142.

Almost surely, 2^6918048 is an apocalyptic number.

6918048 is a gapful number since it is divisible by the number (68) 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 6918048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10839906).

6918048 is an abundant number, since it is smaller than the sum of its proper divisors (14761764).

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

6918048 is a wasteful number, since it uses less digits than its factorization.

6918048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196 (or 179 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 6918048 is about 2630.2182418955. The cubic root of 6918048 is about 190.5436690762.

The spelling of 6918048 in words is "six million, nine hundred eighteen thousand, forty-eight".