5771766 has 96 divisors (see below), whose sum is σ = 16015104. Its totient is φ = 1339200.

The previous prime is 5771749. The next prime is 5771767. The reversal of 5771766 is 6671775.

It is a Harshad number since it is a multiple of its sum of digits (39).

Its product of digits (61740) is a multiple of the sum of its prime factors (98).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5771767) 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 47 ways as a sum of consecutive naturals, for example, 186171 + ... + 186201.

It is an arithmetic number, because the mean of its divisors is an integer number (166824).

Almost surely, 2^5771766 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5771766, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8007552).

5771766 is an abundant number, since it is smaller than the sum of its proper divisors (10243338).

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

5771766 is a wasteful number, since it uses less digits than its factorization.

5771766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98 (or 67 counting only the distinct ones).

The product of its digits is 61740, while the sum is 39.

The square root of 5771766 is about 2402.4499994797. The cubic root of 5771766 is about 179.3781628858.

Subtracting 5771766 from its reverse (6671775), we obtain a palindrome (900009).

The spelling of 5771766 in words is "five million, seven hundred seventy-one thousand, seven hundred sixty-six".