6696864 has 96 divisors (see below), whose sum is σ = 20442240. Its totient is φ = 2128896.

The previous prime is 6696857. The next prime is 6696869. The reversal of 6696864 is 4686966.

It is a tau number, because it is divible by the number of its divisors (96).

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 (6696869) 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 15 ways as a sum of consecutive naturals, for example, 19704 + ... + 20040.

It is an arithmetic number, because the mean of its divisors is an integer number (212940).

Almost surely, 2^6696864 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 6696864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10221120).

6696864 is an abundant number, since it is smaller than the sum of its proper divisors (13745376).

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

6696864 is a wasteful number, since it uses less digits than its factorization.

6696864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379 (or 365 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 6696864 is about 2587.8299789592. The cubic root of 6696864 is about 188.4909455836.

The spelling of 6696864 in words is "six million, six hundred ninety-six thousand, eight hundred sixty-four".