5678986 has 32 divisors (see below), whose sum is σ = 9720000. Its totient is φ = 2472192.

The previous prime is 5678957. The next prime is 5678989. The reversal of 5678986 is 6898765.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5678989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38040 + ... + 38188.

It is an arithmetic number, because the mean of its divisors is an integer number (303750).

Almost surely, 2^5678986 is an apocalyptic number.

5678986 is a deficient number, since it is larger than the sum of its proper divisors (4041014).

5678986 is a wasteful number, since it uses less digits than its factorization.

5678986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246.

The product of its digits is 725760, while the sum is 49.

The square root of 5678986 is about 2383.0623155931. The cubic root of 5678986 is about 178.4118100663.

The spelling of 5678986 in words is "five million, six hundred seventy-eight thousand, nine hundred eighty-six".