5791989 has 16 divisors (see below), whose sum is σ = 8934912. Its totient is φ = 3268848.

The previous prime is 5791987. The next prime is 5791993. The reversal of 5791989 is 9891975.

It is not a de Polignac number, because 5791989 - 2¹ = 5791987 is a prime.

It is a super-2 number, since 2×5791989² = 67094273152242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5791987) 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 15 ways as a sum of consecutive naturals, for example, 82 + ... + 3404.

It is an arithmetic number, because the mean of its divisors is an integer number (558432).

Almost surely, 2^5791989 is an apocalyptic number.

It is an amenable number.

5791989 is a deficient number, since it is larger than the sum of its proper divisors (3142923).

5791989 is a wasteful number, since it uses less digits than its factorization.

5791989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3416.

The product of its digits is 204120, while the sum is 48.

The square root of 5791989 is about 2406.6551477102. The cubic root of 5791989 is about 179.5874192374.

The spelling of 5791989 in words is "five million, seven hundred ninety-one thousand, nine hundred eighty-nine".