5805436 has 48 divisors (see below), whose sum is σ = 12841920. Its totient is φ = 2234880.

The previous prime is 5805419. The next prime is 5805439. The reversal of 5805436 is 6345085.

It is a junction number, because it is equal to n+sod(n) for n = 5805398 and 5805407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5805439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14730 + ... + 15118.

It is an arithmetic number, because the mean of its divisors is an integer number (267540).

Almost surely, 2^5805436 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5805436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6420960).

5805436 is an abundant number, since it is smaller than the sum of its proper divisors (7036484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5805436 is a wasteful number, since it uses less digits than its factorization.

5805436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454 (or 452 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 5805436 is about 2409.4472395137. The cubic root of 5805436 is about 179.7262918290.

It can be divided in two parts, 5805 and 436, that added together give a square (6241 = 79²).

The spelling of 5805436 in words is "five million, eight hundred five thousand, four hundred thirty-six".