5546661 has 8 divisors (see below), whose sum is σ = 7409184. Its totient is φ = 3690960.

The previous prime is 5546647. The next prime is 5546663. The reversal of 5546661 is 1666455.

5546661 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 5546661 - 2⁷ = 5546533 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5546663) 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, 666 + ... + 3396.

It is an arithmetic number, because the mean of its divisors is an integer number (926148).

Almost surely, 2^5546661 is an apocalyptic number.

It is an amenable number.

5546661 is a deficient number, since it is larger than the sum of its proper divisors (1862523).

5546661 is a wasteful number, since it uses less digits than its factorization.

5546661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3411.

The product of its digits is 21600, while the sum is 33.

The square root of 5546661 is about 2355.1350279761. The cubic root of 5546661 is about 177.0151922866.

The spelling of 5546661 in words is "five million, five hundred forty-six thousand, six hundred sixty-one".