4611009 has 16 divisors (see below), whose sum is σ = 6676992. Its totient is φ = 2813568.

The previous prime is 4610999. The next prime is 4611011. The reversal of 4611009 is 9001164.

It is not a de Polignac number, because 4611009 - 2¹⁵ = 4578241 is a prime.

It is a super-2 number, since 2×4611009² = 42522807996162, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4611059) 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 15 ways as a sum of consecutive naturals, for example, 4912 + ... + 5774.

It is an arithmetic number, because the mean of its divisors is an integer number (417312).

Almost surely, 2^4611009 is an apocalyptic number.

It is an amenable number.

4611009 is a deficient number, since it is larger than the sum of its proper divisors (2065983).

4611009 is a wasteful number, since it uses less digits than its factorization.

4611009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 4611009 is about 2147.3260115781. The cubic root of 4611009 is about 166.4429188671.

The spelling of 4611009 in words is "four million, six hundred eleven thousand, nine".