5731789 has 4 divisors (see below), whose sum is σ = 6550624. Its totient is φ = 4912956.

The previous prime is 5731777. The next prime is 5731793. The reversal of 5731789 is 9871375.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5731789 - 2⁵ = 5731757 is a prime.

It is a Duffinian number.

5731789 is a lucky number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5731709) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 409407 + ... + 409420.

It is an arithmetic number, because the mean of its divisors is an integer number (1637656).

Almost surely, 2^5731789 is an apocalyptic number.

It is an amenable number.

5731789 is a deficient number, since it is larger than the sum of its proper divisors (818835).

5731789 is an equidigital number, since it uses as much as digits as its factorization.

5731789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818834.

The product of its digits is 52920, while the sum is 40.

The square root of 5731789 is about 2394.1154942901. The cubic root of 5731789 is about 178.9630605297.

The spelling of 5731789 in words is "five million, seven hundred thirty-one thousand, seven hundred eighty-nine".