5857820 has 24 divisors (see below), whose sum is σ = 12364800. Its totient is φ = 2331072.

The previous prime is 5857783. The next prime is 5857829. The reversal of 5857820 is 287585.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5857829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3941 + ... + 5219.

It is an arithmetic number, because the mean of its divisors is an integer number (515200).

Almost surely, 2^5857820 is an apocalyptic number.

It is an amenable number.

5857820 is an abundant number, since it is smaller than the sum of its proper divisors (6506980).

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

5857820 is a wasteful number, since it uses less digits than its factorization.

5857820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1517 (or 1515 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 35.

The square root of 5857820 is about 2420.2933706475. The cubic root of 5857820 is about 180.2652468022.

The spelling of 5857820 in words is "five million, eight hundred fifty-seven thousand, eight hundred twenty".