5766881 has 4 divisors (see below), whose sum is σ = 5771952. Its totient is φ = 5761812.

The previous prime is 5766851. The next prime is 5766913. The reversal of 5766881 is 1886675.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5766881 - 2¹⁰ = 5765857 is a prime.

It is a super-2 number, since 2×5766881² = 66513832936322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5766811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50 + ... + 3396.

It is an arithmetic number, because the mean of its divisors is an integer number (1442988).

Almost surely, 2^5766881 is an apocalyptic number.

It is an amenable number.

5766881 is a deficient number, since it is larger than the sum of its proper divisors (5071).

5766881 is a wasteful number, since it uses less digits than its factorization.

5766881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5070.

The product of its digits is 80640, while the sum is 41.

The square root of 5766881 is about 2401.4331137885. The cubic root of 5766881 is about 179.3275423505.

The spelling of 5766881 in words is "five million, seven hundred sixty-six thousand, eight hundred eighty-one".