4552809 has 4 divisors (see below), whose sum is σ = 6070416. Its totient is φ = 3035204.

The previous prime is 4552789. The next prime is 4552811. The reversal of 4552809 is 9082554.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4552809 - 2⁹ = 4552297 is a prime.

It is a super-3 number, since 3×4552809³ (a number of 21 digits) contains 333 as substring.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 4552809.

It is not an unprimeable number, because it can be changed into a prime (4552879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 758799 + ... + 758804.

It is an arithmetic number, because the mean of its divisors is an integer number (1517604).

Almost surely, 2^4552809 is an apocalyptic number.

It is an amenable number.

4552809 is a deficient number, since it is larger than the sum of its proper divisors (1517607).

4552809 is a wasteful number, since it uses less digits than its factorization.

4552809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1517606.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 4552809 is about 2133.7312389333. The cubic root of 4552809 is about 165.7396727639.

The spelling of 4552809 in words is "four million, five hundred fifty-two thousand, eight hundred nine".