5785890 has 64 divisors (see below), whose sum is σ = 15396480. Its totient is φ = 1379840.

The previous prime is 5785889. The next prime is 5785891. The reversal of 5785890 is 985875.

It is an interprime number because it is at equal distance from previous prime (5785889) and next prime (5785891).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5785891) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29272 + ... + 29468.

It is an arithmetic number, because the mean of its divisors is an integer number (240570).

Almost surely, 2^5785890 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5785890, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7698240).

5785890 is an abundant number, since it is smaller than the sum of its proper divisors (9610590).

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

5785890 is a wasteful number, since it uses less digits than its factorization.

5785890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307.

The product of its (nonzero) digits is 100800, while the sum is 42.

The square root of 5785890 is about 2405.3877026376. The cubic root of 5785890 is about 179.5243615469.

The spelling of 5785890 in words is "five million, seven hundred eighty-five thousand, eight hundred ninety".