4161504 has 48 divisors (see below), whose sum is σ = 11104128. Its totient is φ = 1364352.

The previous prime is 4161499. The next prime is 4161527. The reversal of 4161504 is 4051614.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6109 + ... + 6755.

It is an arithmetic number, because the mean of its divisors is an integer number (231336).

Almost surely, 2^4161504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4161504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5552064).

4161504 is an abundant number, since it is smaller than the sum of its proper divisors (6942624).

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

4161504 is a wasteful number, since it uses less digits than its factorization.

4161504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727 (or 719 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 4161504 is about 2039.9764704525. The cubic root of 4161504 is about 160.8484099683.

The spelling of 4161504 in words is "four million, one hundred sixty-one thousand, five hundred four".