5787439 has 16 divisors (see below), whose sum is σ = 6912000. Its totient is φ = 4841592.

The previous prime is 5787433. The next prime is 5787473. The reversal of 5787439 is 9347875.

It is a happy number.

5787439 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5787439 - 2⁹ = 5786927 is a prime.

It is a d-powerful number, because it can be written as 5³ + 7⁶ + 8 + 7⁷ + 4⁶ + 3¹⁴ + 9⁵ .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5787395 and 5787404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5787433) 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, 15942 + ... + 16300.

It is an arithmetic number, because the mean of its divisors is an integer number (432000).

Almost surely, 2^5787439 is an apocalyptic number.

5787439 is a deficient number, since it is larger than the sum of its proper divisors (1124561).

5787439 is an equidigital number, since it uses as much as digits as its factorization.

5787439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427 (or 413 counting only the distinct ones).

The product of its digits is 211680, while the sum is 43.

The square root of 5787439 is about 2405.7096666057. The cubic root of 5787439 is about 179.5403808873.

It can be divided in two parts, 5787 and 439, that added together give a palindrome (6226).

The spelling of 5787439 in words is "five million, seven hundred eighty-seven thousand, four hundred thirty-nine".