5678565 has 8 divisors (see below), whose sum is σ = 9085728. Its totient is φ = 3028560.

The previous prime is 5678531. The next prime is 5678581. The reversal of 5678565 is 5658765.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5678565 - 2⁷ = 5678437 is a prime.

It is a super-2 number, since 2×5678565² = 64492200918450, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 189271 + ... + 189300.

It is an arithmetic number, because the mean of its divisors is an integer number (1135716).

Almost surely, 2^5678565 is an apocalyptic number.

It is an amenable number.

5678565 is a deficient number, since it is larger than the sum of its proper divisors (3407163).

5678565 is a wasteful number, since it uses less digits than its factorization.

5678565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378579.

The product of its digits is 252000, while the sum is 42.

The square root of 5678565 is about 2382.9739822331. The cubic root of 5678565 is about 178.4074012259.

The spelling of 5678565 in words is "five million, six hundred seventy-eight thousand, five hundred sixty-five".