5666061 has 8 divisors (see below), whose sum is σ = 7633024. Its totient is φ = 3738240.

The previous prime is 5666053. The next prime is 5666093. The reversal of 5666061 is 1606665.

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

It is not a de Polignac number, because 5666061 - 2³ = 5666053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5666021) 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, 9445 + ... + 10026.

It is an arithmetic number, because the mean of its divisors is an integer number (954128).

Almost surely, 2^5666061 is an apocalyptic number.

It is an amenable number.

5666061 is a deficient number, since it is larger than the sum of its proper divisors (1966963).

5666061 is a wasteful number, since it uses less digits than its factorization.

5666061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19571.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 5666061 is about 2380.3489240025. The cubic root of 5666061 is about 178.2763560566.

The spelling of 5666061 in words is "five million, six hundred sixty-six thousand, sixty-one".