5685578 has 4 divisors (see below), whose sum is σ = 8528370. Its totient is φ = 2842788.

The previous prime is 5685569. The next prime is 5685601. The reversal of 5685578 is 8755865.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5678689 + 6889 = 2383^2 + 83^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1421393 + ... + 1421396.

Almost surely, 2^5685578 is an apocalyptic number.

5685578 is a deficient number, since it is larger than the sum of its proper divisors (2842792).

5685578 is a wasteful number, since it uses less digits than its factorization.

5685578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2842791.

The product of its digits is 336000, while the sum is 44.

The square root of 5685578 is about 2384.4450088018. The cubic root of 5685578 is about 178.4808151016.

The spelling of 5685578 in words is "five million, six hundred eighty-five thousand, five hundred seventy-eight".