5685178 has 4 divisors (see below), whose sum is σ = 8527770. Its totient is φ = 2842588.

The previous prime is 5685149. The next prime is 5685179. The reversal of 5685178 is 8715865.

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., 3038049 + 2647129 = 1743^2 + 1627^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 5685178.

It is not an unprimeable number, because it can be changed into a prime (5685179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1421293 + ... + 1421296.

Almost surely, 2^5685178 is an apocalyptic number.

5685178 is a deficient number, since it is larger than the sum of its proper divisors (2842592).

5685178 is a wasteful number, since it uses less digits than its factorization.

5685178 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2842591.

The product of its digits is 67200, while the sum is 40.

The square root of 5685178 is about 2384.3611303660. The cubic root of 5685178 is about 178.4766294233.

The spelling of 5685178 in words is "five million, six hundred eighty-five thousand, one hundred seventy-eight".