6881472 has 84 divisors (see below), whose sum is σ = 21264880. Its totient is φ = 2115072.

The previous prime is 6881461. The next prime is 6881489. The reversal of 6881472 is 2741886.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7029 + ... + 7947.

Almost surely, 2^6881472 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 6881472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10632440).

6881472 is an abundant number, since it is smaller than the sum of its proper divisors (14383408).

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

6881472 is a wasteful number, since it uses less digits than its factorization.

6881472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950 (or 937 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The square root of 6881472 is about 2623.2559920831. The cubic root of 6881472 is about 190.2072714964.

It can be divided in two parts, 68814 and 72, that added together give a palindrome (68886).

The spelling of 6881472 in words is "six million, eight hundred eighty-one thousand, four hundred seventy-two".