4165326 has 48 divisors (see below), whose sum is σ = 9987120. Its totient is φ = 1244160.

The previous prime is 4165319. The next prime is 4165327. The reversal of 4165326 is 6235614.

4165326 is a `hidden beast` number, since 4 + 1 + 653 + 2 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 4165326.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4165327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21486 + ... + 21678.

It is an arithmetic number, because the mean of its divisors is an integer number (208065).

Almost surely, 2^4165326 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4165326, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4993560).

4165326 is an abundant number, since it is smaller than the sum of its proper divisors (5821794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4165326 is a wasteful number, since it uses less digits than its factorization.

4165326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321 (or 318 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 4165326 is about 2040.9130309741. The cubic root of 4165326 is about 160.8976369238.

The spelling of 4165326 in words is "four million, one hundred sixty-five thousand, three hundred twenty-six".