5905986 has 16 divisors (see below), whose sum is σ = 12325824. Its totient is φ = 1883024.

The previous prime is 5905981. The next prime is 5906003. The reversal of 5905986 is 6895095.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5905981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21261 + ... + 21536.

It is an arithmetic number, because the mean of its divisors is an integer number (770364).

Almost surely, 2^5905986 is an apocalyptic number.

5905986 is an abundant number, since it is smaller than the sum of its proper divisors (6419838).

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

5905986 is a wasteful number, since it uses less digits than its factorization.

5905986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42825.

The product of its (nonzero) digits is 97200, while the sum is 42.

The square root of 5905986 is about 2430.2234465168. The cubic root of 5905986 is about 180.7579765347.

The spelling of 5905986 in words is "five million, nine hundred five thousand, nine hundred eighty-six".