5801820 has 24 divisors (see below), whose sum is σ = 16245264. Its totient is φ = 1547136.

The previous prime is 5801797. The next prime is 5801843. The reversal of 5801820 is 281085.

It is an interprime number because it is at equal distance from previous prime (5801797) and next prime (5801843).

It is a super-2 number, since 2×5801820² = 67322230624800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48289 + ... + 48408.

It is an arithmetic number, because the mean of its divisors is an integer number (676886).

Almost surely, 2^5801820 is an apocalyptic number.

It is an amenable number.

5801820 is an abundant number, since it is smaller than the sum of its proper divisors (10443444).

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

5801820 is a wasteful number, since it uses less digits than its factorization.

5801820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96709 (or 96707 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 24.

The square root of 5801820 is about 2408.6967430542. The cubic root of 5801820 is about 179.6889690365.

The spelling of 5801820 in words is "five million, eight hundred one thousand, eight hundred twenty".