5917993 has 8 divisors (see below), whose sum is σ = 6137600. Its totient is φ = 5700240.

The previous prime is 5917963. The next prime is 5918009. The reversal of 5917993 is 3997195.

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

It is a cyclic number.

It is not a de Polignac number, because 5917993 - 2⁹ = 5917481 is a prime.

It is a super-2 number, since 2×5917993² = 70045282296098, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5917903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10546 + ... + 11092.

It is an arithmetic number, because the mean of its divisors is an integer number (767200).

Almost surely, 2^5917993 is an apocalyptic number.

It is an amenable number.

5917993 is a deficient number, since it is larger than the sum of its proper divisors (219607).

5917993 is a wasteful number, since it uses less digits than its factorization.

5917993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927.

The product of its digits is 76545, while the sum is 43.

The square root of 5917993 is about 2432.6925411979. The cubic root of 5917993 is about 180.8803886030.

The spelling of 5917993 in words is "five million, nine hundred seventeen thousand, nine hundred ninety-three".