5766409 has 4 divisors (see below), whose sum is σ = 6290640. Its totient is φ = 5242180.

The previous prime is 5766379. The next prime is 5766421. The reversal of 5766409 is 9046675.

5766409 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is not a de Polignac number, because 5766409 - 2¹⁷ = 5635337 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5766469) 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, 262099 + ... + 262120.

It is an arithmetic number, because the mean of its divisors is an integer number (1572660).

Almost surely, 2^5766409 is an apocalyptic number.

It is an amenable number.

5766409 is a deficient number, since it is larger than the sum of its proper divisors (524231).

5766409 is a wasteful number, since it uses less digits than its factorization.

5766409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524230.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 5766409 is about 2401.3348371271. The cubic root of 5766409 is about 179.3226497630.

It can be divided in two parts, 57 and 66409, that added together give a palindrome (66466).

The spelling of 5766409 in words is "five million, seven hundred sixty-six thousand, four hundred nine".