6863472 has 120 divisors (see below), whose sum is σ = 23986560. Its totient is φ = 1779840.

The previous prime is 6863471. The next prime is 6863477. The reversal of 6863472 is 2743686.

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6863471) 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 23 ways as a sum of consecutive naturals, for example, 10779 + ... + 11397.

It is an arithmetic number, because the mean of its divisors is an integer number (199888).

Almost surely, 2^6863472 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 6863472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11993280).

6863472 is an abundant number, since it is smaller than the sum of its proper divisors (17123088).

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

6863472 is a wasteful number, since it uses less digits than its factorization.

6863472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651 (or 642 counting only the distinct ones).

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

The square root of 6863472 is about 2619.8228947774. The cubic root of 6863472 is about 190.0412837346.

The spelling of 6863472 in words is "six million, eight hundred sixty-three thousand, four hundred seventy-two".