5780856 has 16 divisors (see below), whose sum is σ = 14452200. Its totient is φ = 1926944.

The previous prime is 5780851. The next prime is 5780857. The reversal of 5780856 is 6580875.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5780851) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 120411 + ... + 120458.

Almost surely, 2^5780856 is an apocalyptic number.

It is an amenable number.

5780856 is an abundant number, since it is smaller than the sum of its proper divisors (8671344).

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

5780856 is a wasteful number, since it uses less digits than its factorization.

5780856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240878 (or 240874 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 39.

The square root of 5780856 is about 2404.3410739743. The cubic root of 5780856 is about 179.4722815236.

The spelling of 5780856 in words is "five million, seven hundred eighty thousand, eight hundred fifty-six".