4164909 has 16 divisors (see below), whose sum is σ = 6623232. Its totient is φ = 2276208.

The previous prime is 4164907. The next prime is 4164913. The reversal of 4164909 is 9094614.

It is not a de Polignac number, because 4164909 - 2¹ = 4164907 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4164909.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4164907) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3829 + ... + 4794.

It is an arithmetic number, because the mean of its divisors is an integer number (413952).

Almost surely, 2^4164909 is an apocalyptic number.

It is an amenable number.

4164909 is a deficient number, since it is larger than the sum of its proper divisors (2458323).

4164909 is a wasteful number, since it uses less digits than its factorization.

4164909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8656.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 4164909 is about 2040.8108682580. The cubic root of 4164909 is about 160.8922674718.

The spelling of 4164909 in words is "four million, one hundred sixty-four thousand, nine hundred nine".