4618009 has 8 divisors (see below), whose sum is σ = 5257152. Its totient is φ = 4015440.

The previous prime is 4618001. The next prime is 4618027. The reversal of 4618009 is 9008164.

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

It is not a de Polignac number, because 4618009 - 2³ = 4618001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4618001) 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, 8874 + ... + 9379.

It is an arithmetic number, because the mean of its divisors is an integer number (657144).

Almost surely, 2^4618009 is an apocalyptic number.

It is an amenable number.

4618009 is a deficient number, since it is larger than the sum of its proper divisors (639143).

4618009 is a wasteful number, since it uses less digits than its factorization.

4618009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18287.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 4618009 is about 2148.9553275952. The cubic root of 4618009 is about 166.5271022744.

The spelling of 4618009 in words is "four million, six hundred eighteen thousand, nine".