5446509 has 8 divisors (see below), whose sum is σ = 7431072. Its totient is φ = 3546480.

The previous prime is 5446499. The next prime is 5446517. The reversal of 5446509 is 9056445.

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

It is not a de Polignac number, because 5446509 - 2⁸ = 5446253 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5446509.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5442509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20982 + ... + 21239.

It is an arithmetic number, because the mean of its divisors is an integer number (928884).

Almost surely, 2^5446509 is an apocalyptic number.

It is an amenable number.

5446509 is a deficient number, since it is larger than the sum of its proper divisors (1984563).

5446509 is a wasteful number, since it uses less digits than its factorization.

5446509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42267.

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

The square root of 5446509 is about 2333.7756961628. The cubic root of 5446509 is about 175.9433034492.

The spelling of 5446509 in words is "five million, four hundred forty-six thousand, five hundred nine".