4193872 has 20 divisors (see below), whose sum is σ = 8260756. Its totient is φ = 2062080.

The previous prime is 4193869. The next prime is 4193909. The reversal of 4193872 is 2783914.

It can be written as a sum of positive squares in 2 ways, for example, as 968256 + 3225616 = 984^2 + 1796^2 .

It is a nialpdrome in base 4.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1173 + ... + 3124.

Almost surely, 2^4193872 is an apocalyptic number.

It is an amenable number.

4193872 is a deficient number, since it is larger than the sum of its proper divisors (4066884).

4193872 is a wasteful number, since it uses less digits than its factorization.

4193872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4366 (or 4360 counting only the distinct ones).

The product of its digits is 12096, while the sum is 34.

The square root of 4193872 is about 2047.8945285341. The cubic root of 4193872 is about 161.2643574340.

The spelling of 4193872 in words is "four million, one hundred ninety-three thousand, eight hundred seventy-two".