6884745 has 96 divisors (see below), whose sum is σ = 14774400. Its totient is φ = 2709504.

The previous prime is 6884743. The next prime is 6884747. The reversal of 6884745 is 5474886.

6884745 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 (6884743) and next prime (6884747).

It is not a de Polignac number, because 6884745 - 2¹ = 6884743 is a prime.

Its product of digits (215040) is a multiple of the sum of its prime divisors (80).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6884697 and 6884706.

It is not an unprimeable number, because it can be changed into a prime (6884741) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 237391 + ... + 237419.

It is an arithmetic number, because the mean of its divisors is an integer number (153900).

Almost surely, 2^6884745 is an apocalyptic number.

It is an amenable number.

6884745 is an abundant number, since it is smaller than the sum of its proper divisors (7889655).

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

6884745 is a wasteful number, since it uses less digits than its factorization.

6884745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87 (or 80 counting only the distinct ones).

The product of its digits is 215040, while the sum is 42.

The square root of 6884745 is about 2623.8797609647. The cubic root of 6884745 is about 190.2374224934.

The spelling of 6884745 in words is "six million, eight hundred eighty-four thousand, seven hundred forty-five".