5678445 has 16 divisors (see below), whose sum is σ = 9196992. Its totient is φ = 2991360.

The previous prime is 5678437. The next prime is 5678471. The reversal of 5678445 is 5448765.

It is not a de Polignac number, because 5678445 - 2³ = 5678437 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1036 + ... + 3525.

It is an arithmetic number, because the mean of its divisors is an integer number (574812).

Almost surely, 2^5678445 is an apocalyptic number.

It is an amenable number.

5678445 is a deficient number, since it is larger than the sum of its proper divisors (3518547).

5678445 is a wasteful number, since it uses less digits than its factorization.

5678445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4652.

The product of its digits is 134400, while the sum is 39.

The square root of 5678445 is about 2382.9488034786. The cubic root of 5678445 is about 178.4061445094.

The spelling of 5678445 in words is "five million, six hundred seventy-eight thousand, four hundred forty-five".