5546609 has 8 divisors (see below), whose sum is σ = 5688360. Its totient is φ = 5406336.

The previous prime is 5546599. The next prime is 5546621. The reversal of 5546609 is 9066455.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3783025 + 1763584 = 1945^2 + 1328^2 .

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 5546609 - 2¹² = 5542513 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5546209) 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, 11909 + ... + 12365.

It is an arithmetic number, because the mean of its divisors is an integer number (711045).

Almost surely, 2^5546609 is an apocalyptic number.

It is an amenable number.

5546609 is a deficient number, since it is larger than the sum of its proper divisors (141751).

5546609 is a wasteful number, since it uses less digits than its factorization.

5546609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 5546609 is about 2355.1239882435. The cubic root of 5546609 is about 177.0146391118.

It can be divided in two parts, 55 and 46609, that added together give a palindrome (46664).

The spelling of 5546609 in words is "five million, five hundred forty-six thousand, six hundred nine".