5666546 has 8 divisors (see below), whose sum is σ = 8587740. Its totient is φ = 2803968.

The previous prime is 5666539. The next prime is 5666561. The reversal of 5666546 is 6456665.

It can be written as a sum of positive squares in 2 ways, for example, as 5640625 + 25921 = 2375^2 + 161^2 .

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

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14411 + ... + 14798.

Almost surely, 2^5666546 is an apocalyptic number.

5666546 is a deficient number, since it is larger than the sum of its proper divisors (2921194).

5666546 is a wasteful number, since it uses less digits than its factorization.

5666546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29308.

The product of its digits is 129600, while the sum is 38.

The square root of 5666546 is about 2380.4507976432. The cubic root of 5666546 is about 178.2814425747.

The spelling of 5666546 in words is "five million, six hundred sixty-six thousand, five hundred forty-six".