4600009 has 4 divisors (see below), whose sum is σ = 4758660. Its totient is φ = 4441360.

The previous prime is 4600007. The next prime is 4600021. The reversal of 4600009 is 9000064.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1166400 + 3433609 = 1080^2 + 1853^2 .

It is a cyclic number.

It is not a de Polignac number, because 4600009 - 2¹ = 4600007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4600003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79282 + ... + 79339.

It is an arithmetic number, because the mean of its divisors is an integer number (1189665).

Almost surely, 2^4600009 is an apocalyptic number.

It is an amenable number.

4600009 is a deficient number, since it is larger than the sum of its proper divisors (158651).

4600009 is a wasteful number, since it uses less digits than its factorization.

4600009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158650.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 4600009 is about 2144.7631570875. The cubic root of 4600009 is about 166.3104583473.

The spelling of 4600009 in words is "four million, six hundred thousand, nine".