5765778 has 48 divisors (see below), whose sum is σ = 13740480. Its totient is φ = 1739232.

The previous prime is 5765731. The next prime is 5765779. The reversal of 5765778 is 8775675.

5765778 is a `hidden beast` number, since 5 + 76 + 577 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5765779) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7500 + ... + 8232.

It is an arithmetic number, because the mean of its divisors is an integer number (286260).

Almost surely, 2^5765778 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5765778, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6870240).

5765778 is an abundant number, since it is smaller than the sum of its proper divisors (7974702).

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

5765778 is a wasteful number, since it uses less digits than its factorization.

5765778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783 (or 780 counting only the distinct ones).

The product of its digits is 411600, while the sum is 45.

The square root of 5765778 is about 2401.2034482734. The cubic root of 5765778 is about 179.3161086199.

The spelling of 5765778 in words is "five million, seven hundred sixty-five thousand, seven hundred seventy-eight".