6896644 has 12 divisors (see below), whose sum is σ = 12088384. Its totient is φ = 3442824.

The previous prime is 6896629. The next prime is 6896647. The reversal of 6896644 is 4466986.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 6896644.

It is not an unprimeable number, because it can be changed into a prime (6896647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2977 + ... + 4759.

Almost surely, 2^6896644 is an apocalyptic number.

It is an amenable number.

6896644 is a deficient number, since it is larger than the sum of its proper divisors (5191740).

6896644 is a wasteful number, since it uses less digits than its factorization.

6896644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2754 (or 2752 counting only the distinct ones).

The product of its digits is 248832, while the sum is 43.

The square root of 6896644 is about 2626.1462259364. The cubic root of 6896644 is about 190.3469560709.

Multiplying 6896644 by its sum of digits (43), we get a palindrome (296555692).

The spelling of 6896644 in words is "six million, eight hundred ninety-six thousand, six hundred forty-four".