5805020 has 48 divisors (see below), whose sum is σ = 13335840. Its totient is φ = 2109696.

The previous prime is 5805011. The next prime is 5805053. The reversal of 5805020 is 205085.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 5804983 and 5805001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21446 + ... + 21714.

It is an arithmetic number, because the mean of its divisors is an integer number (277830).

Almost surely, 2^5805020 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 5805020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6667920).

5805020 is an abundant number, since it is smaller than the sum of its proper divisors (7530820).

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

5805020 is a wasteful number, since it uses less digits than its factorization.

5805020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374 (or 372 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 5805020 is about 2409.3609111132. The cubic root of 5805020 is about 179.7219988455.

The spelling of 5805020 in words is "five million, eight hundred five thousand, twenty".