4685009 has 4 divisors (see below), whose sum is σ = 5354304. Its totient is φ = 4015716.

The previous prime is 4684993. The next prime is 4685033. The reversal of 4685009 is 9005864.

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 4685009 - 2⁴ = 4684993 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4685059) 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 3 ways as a sum of consecutive naturals, for example, 334637 + ... + 334650.

It is an arithmetic number, because the mean of its divisors is an integer number (1338576).

Almost surely, 2^4685009 is an apocalyptic number.

It is an amenable number.

4685009 is a deficient number, since it is larger than the sum of its proper divisors (669295).

4685009 is an equidigital number, since it uses as much as digits as its factorization.

4685009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669294.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 4685009 is about 2164.4881612058. The cubic root of 4685009 is about 167.3285868014.

The spelling of 4685009 in words is "four million, six hundred eighty-five thousand, nine".