4161204 has 18 divisors (see below), whose sum is σ = 10518690. Its totient is φ = 1387056.

The previous prime is 4161197. The next prime is 4161221. The reversal of 4161204 is 4021614.

4161204 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 4040100 + 121104 = 2010^2 + 348^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57759 + ... + 57830.

Almost surely, 2^4161204 is an apocalyptic number.

It is an amenable number.

4161204 is an abundant number, since it is smaller than the sum of its proper divisors (6357486).

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

4161204 is a wasteful number, since it uses less digits than its factorization.

4161204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115599 (or 115594 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 4161204 is about 2039.9029388674. The cubic root of 4161204 is about 160.8445447245.

Adding to 4161204 its reverse (4021614), we get a palindrome (8182818).

The spelling of 4161204 in words is "four million, one hundred sixty-one thousand, two hundred four".