5981859 has 48 divisors (see below), whose sum is σ = 10090080. Its totient is φ = 3386880.

The previous prime is 5981851. The next prime is 5981867. The reversal of 5981859 is 9581895.

5981859 is a `hidden beast` number, since 598 + 1 + 8 + 59 = 666.

It is an interprime number because it is at equal distance from previous prime (5981851) and next prime (5981867).

It is not a de Polignac number, because 5981859 - 2³ = 5981851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5981851) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 139092 + ... + 139134.

It is an arithmetic number, because the mean of its divisors is an integer number (210210).

Almost surely, 2^5981859 is an apocalyptic number.

5981859 is a deficient number, since it is larger than the sum of its proper divisors (4108221).

5981859 is a wasteful number, since it uses less digits than its factorization.

5981859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132 (or 129 counting only the distinct ones).

The product of its digits is 129600, while the sum is 45.

The square root of 5981859 is about 2445.7839234078. The cubic root of 5981859 is about 181.5287389321.

It can be divided in two parts, 59 and 81859, that added together give a palindrome (81918).

The spelling of 5981859 in words is "five million, nine hundred eighty-one thousand, eight hundred fifty-nine".