5985906 has 8 divisors (see below), whose sum is σ = 11971824. Its totient is φ = 1995300.

The previous prime is 5985899. The next prime is 5985913. The reversal of 5985906 is 6095895.

It is an interprime number because it is at equal distance from previous prime (5985899) and next prime (5985913).

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

5985906 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is an unprimeable number.

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, 498820 + ... + 498831.

It is an arithmetic number, because the mean of its divisors is an integer number (1496478).

Almost surely, 2^5985906 is an apocalyptic number.

5985906 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.

5985906 is a wasteful number, since it uses less digits than its factorization.

5985906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997656.

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

The square root of 5985906 is about 2446.6111256185. The cubic root of 5985906 is about 181.5696671895.

The spelling of 5985906 in words is "five million, nine hundred eighty-five thousand, nine hundred six".