4173881 has 8 divisors (see below), whose sum is σ = 4313760. Its totient is φ = 4036032.

The previous prime is 4173853. The next prime is 4173887. The reversal of 4173881 is 1883714.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4173881 - 2⁶ = 4173817 is a prime.

It is a super-2 number, since 2×4173881² = 34842565204322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4173887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4430 + ... + 5288.

It is an arithmetic number, because the mean of its divisors is an integer number (539220).

Almost surely, 2^4173881 is an apocalyptic number.

It is an amenable number.

4173881 is a deficient number, since it is larger than the sum of its proper divisors (139879).

4173881 is a wasteful number, since it uses less digits than its factorization.

4173881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015.

The product of its digits is 5376, while the sum is 32.

The square root of 4173881 is about 2043.0078316052. The cubic root of 4173881 is about 161.0077153820.

Subtracting from 4173881 its sum of digits (32), we obtain a square (4173849 = 2043²).

The spelling of 4173881 in words is "four million, one hundred seventy-three thousand, eight hundred eighty-one".