5548609 has 8 divisors (see below), whose sum is σ = 6071040. Its totient is φ = 5029200.

The previous prime is 5548607. The next prime is 5548619. The reversal of 5548609 is 9068455.

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

It is not a de Polignac number, because 5548609 - 2¹ = 5548607 is a prime.

It is a Duffinian number.

5548609 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5548601) 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, 5104 + ... + 6094.

It is an arithmetic number, because the mean of its divisors is an integer number (758880).

Almost surely, 2^5548609 is an apocalyptic number.

It is an amenable number.

5548609 is a deficient number, since it is larger than the sum of its proper divisors (522431).

5548609 is a wasteful number, since it uses less digits than its factorization.

5548609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1511.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 5548609 is about 2355.5485560693. The cubic root of 5548609 is about 177.0359125743.

The spelling of 5548609 in words is "five million, five hundred forty-eight thousand, six hundred nine".