5851439 has 12 divisors (see below), whose sum is σ = 6610632. Its totient is φ = 5171760.

The previous prime is 5851429. The next prime is 5851441. The reversal of 5851439 is 9341585.

It is not a de Polignac number, because 5851439 - 2⁴ = 5851423 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 5³ + 8³ + 5⁵ + 1 + 4¹¹ + 3¹³ + 9⁵ .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5851399 and 5851408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5851409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3824 + ... + 5130.

It is an arithmetic number, because the mean of its divisors is an integer number (550886).

Almost surely, 2^5851439 is an apocalyptic number.

5851439 is a deficient number, since it is larger than the sum of its proper divisors (759193).

5851439 is a wasteful number, since it uses less digits than its factorization.

5851439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1366 (or 1355 counting only the distinct ones).

The product of its digits is 21600, while the sum is 35.

The square root of 5851439 is about 2418.9747828367. The cubic root of 5851439 is about 180.1997679231.

The spelling of 5851439 in words is "five million, eight hundred fifty-one thousand, four hundred thirty-nine".