6889964 has 12 divisors (see below), whose sum is σ = 12766824. Its totient is φ = 3242304.

The previous prime is 6889963. The next prime is 6889969. The reversal of 6889964 is 4699886.

It is not an unprimeable number, because it can be changed into a prime (6889963) 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 3 ways as a sum of consecutive naturals, for example, 50594 + ... + 50729.

It is an arithmetic number, because the mean of its divisors is an integer number (1063902).

Almost surely, 2^6889964 is an apocalyptic number.

It is an amenable number.

6889964 is a deficient number, since it is larger than the sum of its proper divisors (5876860).

6889964 is a wasteful number, since it uses less digits than its factorization.

6889964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101344 (or 101342 counting only the distinct ones).

The product of its digits is 746496, while the sum is 50.

The square root of 6889964 is about 2624.8740922185. The cubic root of 6889964 is about 190.2854803535.

The spelling of 6889964 in words is "six million, eight hundred eighty-nine thousand, nine hundred sixty-four".