5855978 has 8 divisors (see below), whose sum is σ = 8821440. Its totient is φ = 2915500.

The previous prime is 5855977. The next prime is 5855981. The reversal of 5855978 is 8795585.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5855977) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5648 + ... + 6603.

It is an arithmetic number, because the mean of its divisors is an integer number (1102680).

Almost surely, 2^5855978 is an apocalyptic number.

5855978 is a deficient number, since it is larger than the sum of its proper divisors (2965462).

5855978 is a wasteful number, since it uses less digits than its factorization.

5855978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12492.

The product of its digits is 504000, while the sum is 47.

The square root of 5855978 is about 2419.9128083466. The cubic root of 5855978 is about 180.2463499318.

The spelling of 5855978 in words is "five million, eight hundred fifty-five thousand, nine hundred seventy-eight".