5666530 has 8 divisors (see below), whose sum is σ = 10199772. Its totient is φ = 2266608.

The previous prime is 5666527. The next prime is 5666539. The reversal of 5666530 is 356665.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5659641 + 6889 = 2379^2 + 83^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 5666492 and 5666501.

It is not an unprimeable number, because it can be changed into a prime (5666539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283317 + ... + 283336.

Almost surely, 2^5666530 is an apocalyptic number.

5666530 is a deficient number, since it is larger than the sum of its proper divisors (4533242).

5666530 is a wasteful number, since it uses less digits than its factorization.

5666530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566660.

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 5666530 is about 2380.4474369328. The cubic root of 5666530 is about 178.2812747766.

The spelling of 5666530 in words is "five million, six hundred sixty-six thousand, five hundred thirty".