5999917 has 16 divisors (see below), whose sum is σ = 7598592. Its totient is φ = 4601520.

The previous prime is 5999911. The next prime is 5999921. The reversal of 5999917 is 7199995.

It is not a de Polignac number, because 5999917 - 2³ = 5999909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5999911) 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 15 ways as a sum of consecutive naturals, for example, 4578 + ... + 5740.

It is an arithmetic number, because the mean of its divisors is an integer number (474912).

Almost surely, 2^5999917 is an apocalyptic number.

It is an amenable number.

5999917 is a deficient number, since it is larger than the sum of its proper divisors (1598675).

5999917 is a wasteful number, since it uses less digits than its factorization.

5999917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248.

The product of its digits is 229635, while the sum is 49.

The square root of 5999917 is about 2449.4728004205. The cubic root of 5999917 is about 181.7112213849.

The spelling of 5999917 in words is "five million, nine hundred ninety-nine thousand, nine hundred seventeen".