6864992 has 12 divisors (see below), whose sum is σ = 13515516. Its totient is φ = 3432480.

The previous prime is 6864983. The next prime is 6864997. The reversal of 6864992 is 2994686.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6864997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107234 + ... + 107297.

It is an arithmetic number, because the mean of its divisors is an integer number (1126293).

Almost surely, 2^6864992 is an apocalyptic number.

It is an amenable number.

6864992 is a deficient number, since it is larger than the sum of its proper divisors (6650524).

6864992 is a wasteful number, since it uses less digits than its factorization.

6864992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214541 (or 214533 counting only the distinct ones).

The product of its digits is 186624, while the sum is 44.

The square root of 6864992 is about 2620.1129746635. The cubic root of 6864992 is about 190.0553116896.

The spelling of 6864992 in words is "six million, eight hundred sixty-four thousand, nine hundred ninety-two".