5999958 has 12 divisors (see below), whose sum is σ = 12999948. Its totient is φ = 1999980.

The previous prime is 5999947. The next prime is 5999993. The reversal of 5999958 is 8599995.

It is a congruent 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 5 ways as a sum of consecutive naturals, for example, 166648 + ... + 166683.

It is an arithmetic number, because the mean of its divisors is an integer number (1083329).

Almost surely, 2^5999958 is an apocalyptic number.

5999958 is an abundant number, since it is smaller than the sum of its proper divisors (6999990).

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

5999958 is a wasteful number, since it uses less digits than its factorization.

5999958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333339 (or 333336 counting only the distinct ones).

The product of its digits is 1312200, while the sum is 54.

The square root of 5999958 is about 2449.4811695541. The cubic root of 5999958 is about 181.7116352874.

The spelling of 5999958 in words is "five million, nine hundred ninety-nine thousand, nine hundred fifty-eight".