5668531 has 8 divisors (see below), whose sum is σ = 6547824. Its totient is φ = 4849920.

The previous prime is 5668519. The next prime is 5668549. The reversal of 5668531 is 1358665.

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

It is a cyclic number.

It is not a de Polignac number, because 5668531 - 2¹¹ = 5666483 is a prime.

It is a super-2 number, since 2×5668531² = 64264487395922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5668571) 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, 14970 + ... + 15343.

It is an arithmetic number, because the mean of its divisors is an integer number (818478).

Almost surely, 2^5668531 is an apocalyptic number.

5668531 is a deficient number, since it is larger than the sum of its proper divisors (879293).

5668531 is a wasteful number, since it uses less digits than its factorization.

5668531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30341.

The product of its digits is 21600, while the sum is 34.

The square root of 5668531 is about 2380.8676989703. The cubic root of 5668531 is about 178.3022575679.

The spelling of 5668531 in words is "five million, six hundred sixty-eight thousand, five hundred thirty-one".