6882645 has 64 divisors (see below), whose sum is σ = 14100480. Its totient is φ = 2784000.

The previous prime is 6882643. The next prime is 6882647. The reversal of 6882645 is 5462886.

6882645 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (6882643) and next prime (6882647).

It is not a de Polignac number, because 6882645 - 2¹ = 6882643 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6882641) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 68095 + ... + 68195.

It is an arithmetic number, because the mean of its divisors is an integer number (220320).

Almost surely, 2^6882645 is an apocalyptic number.

6882645 is the 1515-th octagonal number.

It is an amenable number.

6882645 is an abundant number, since it is smaller than the sum of its proper divisors (7217835).

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

6882645 is a wasteful number, since it uses less digits than its factorization.

6882645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186.

The product of its digits is 92160, while the sum is 39.

The square root of 6882645 is about 2623.4795596688. The cubic root of 6882645 is about 190.2180783147.

It can be divided in two parts, 688 and 2645, that added together give a palindrome (3333).

The spelling of 6882645 in words is "six million, eight hundred eighty-two thousand, six hundred forty-five".