5449809 has 8 divisors (see below), whose sum is σ = 7693920. Its totient is φ = 3419456.

The previous prime is 5449793. The next prime is 5449811. The reversal of 5449809 is 9089445.

5449809 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 a cyclic number.

It is not a de Polignac number, because 5449809 - 2⁴ = 5449793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5449879) 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, 53379 + ... + 53480.

It is an arithmetic number, because the mean of its divisors is an integer number (961740).

Almost surely, 2^5449809 is an apocalyptic number.

It is an amenable number.

5449809 is a deficient number, since it is larger than the sum of its proper divisors (2244111).

5449809 is a wasteful number, since it uses less digits than its factorization.

5449809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106879.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 5449809 is about 2334.4825979219. The cubic root of 5449809 is about 175.9788305289.

The spelling of 5449809 in words is "five million, four hundred forty-nine thousand, eight hundred nine".