5648865 has 16 divisors (see below), whose sum is σ = 9072000. Its totient is φ = 3001472.

The previous prime is 5648843. The next prime is 5648873. The reversal of 5648865 is 5688465.

It is a cyclic number.

It is not a de Polignac number, because 5648865 - 2⁶ = 5648801 is a prime.

It is an unprimeable number.

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, 4861 + ... + 5909.

It is an arithmetic number, because the mean of its divisors is an integer number (567000).

Almost surely, 2^5648865 is an apocalyptic number.

It is an amenable number.

5648865 is a deficient number, since it is larger than the sum of its proper divisors (3423135).

5648865 is a wasteful number, since it uses less digits than its factorization.

5648865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1416.

The product of its digits is 230400, while the sum is 42.

The square root of 5648865 is about 2376.7341037651. The cubic root of 5648865 is about 178.0958222445.

The spelling of 5648865 in words is "five million, six hundred forty-eight thousand, eight hundred sixty-five".