5861839 has 4 divisors (see below), whose sum is σ = 5867856. Its totient is φ = 5855824.

The previous prime is 5861837. The next prime is 5861851. The reversal of 5861839 is 9381685.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5861839 - 2¹ = 5861837 is a prime.

It is a super-2 number, since 2×5861839² = 68722312923842, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5861837) 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, 1174 + ... + 3619.

It is an arithmetic number, because the mean of its divisors is an integer number (1466964).

Almost surely, 2^5861839 is an apocalyptic number.

5861839 is a deficient number, since it is larger than the sum of its proper divisors (6017).

5861839 is a wasteful number, since it uses less digits than its factorization.

5861839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6016.

The product of its digits is 51840, while the sum is 40.

The square root of 5861839 is about 2421.1234995349. The cubic root of 5861839 is about 180.3064635234.

The spelling of 5861839 in words is "five million, eight hundred sixty-one thousand, eight hundred thirty-nine".