5978166 has 8 divisors (see below), whose sum is σ = 11956344. Its totient is φ = 1992720.

The previous prime is 5978153. The next prime is 5978171. The reversal of 5978166 is 6618795.

5978166 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

5978166 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 498175 + ... + 498186.

It is an arithmetic number, because the mean of its divisors is an integer number (1494543).

Almost surely, 2^5978166 is an apocalyptic number.

5978166 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5978166 is a wasteful number, since it uses less digits than its factorization.

5978166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996366.

The product of its digits is 90720, while the sum is 42.

The square root of 5978166 is about 2445.0288341858. The cubic root of 5978166 is about 181.4913746480.

The spelling of 5978166 in words is "five million, nine hundred seventy-eight thousand, one hundred sixty-six".