5899805 has 4 divisors (see below), whose sum is σ = 7079772. Its totient is φ = 4719840.

The previous prime is 5899783. The next prime is 5899807. The reversal of 5899805 is 5089985.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5089985 = 5 ⋅1017997.

It can be written as a sum of positive squares in 2 ways, for example, as 3976036 + 1923769 = 1994^2 + 1387^2 .

It is not a de Polignac number, because 5899805 - 2⁸ = 5899549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5899807) 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, 589976 + ... + 589985.

It is an arithmetic number, because the mean of its divisors is an integer number (1769943).

Almost surely, 2^5899805 is an apocalyptic number.

It is an amenable number.

5899805 is a deficient number, since it is larger than the sum of its proper divisors (1179967).

5899805 is a wasteful number, since it uses less digits than its factorization.

5899805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179966.

The product of its (nonzero) digits is 129600, while the sum is 44.

The square root of 5899805 is about 2428.9514198518. The cubic root of 5899805 is about 180.6948961818.

It can be divided in two parts, 589980 and 5, that added together give a palindrome (589985).

The spelling of 5899805 in words is "five million, eight hundred ninety-nine thousand, eight hundred five".