5766531 has 8 divisors (see below), whose sum is σ = 7707840. Its totient is φ = 3834792.

The previous prime is 5766499. The next prime is 5766581. The reversal of 5766531 is 1356675.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5766531 - 2⁵ = 5766499 is a prime.

It is a super-2 number, since 2×5766531² = 66505759547922, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

5766531 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5766492 and 5766501.

It is not an unprimeable number, because it can be changed into a prime (5766581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 841 + ... + 3498.

It is an arithmetic number, because the mean of its divisors is an integer number (963480).

Almost surely, 2^5766531 is an apocalyptic number.

5766531 is a deficient number, since it is larger than the sum of its proper divisors (1941309).

5766531 is a wasteful number, since it uses less digits than its factorization.

5766531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4785.

The product of its digits is 18900, while the sum is 33.

The square root of 5766531 is about 2401.3602395309. The cubic root of 5766531 is about 179.3239143981.

The spelling of 5766531 in words is "five million, seven hundred sixty-six thousand, five hundred thirty-one".