4381161 has 8 divisors (see below), whose sum is σ = 5853984. Its totient is φ = 2914560.

The previous prime is 4381159. The next prime is 4381177. The reversal of 4381161 is 1611834.

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

It is not a de Polignac number, because 4381161 - 2¹ = 4381159 is a prime.

4381161 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4381151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 466 + ... + 2996.

It is an arithmetic number, because the mean of its divisors is an integer number (731748).

Almost surely, 2^4381161 is an apocalyptic number.

It is an amenable number.

4381161 is a deficient number, since it is larger than the sum of its proper divisors (1472823).

4381161 is a wasteful number, since it uses less digits than its factorization.

4381161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3111.

The product of its digits is 576, while the sum is 24.

The square root of 4381161 is about 2093.1223088964. The cubic root of 4381161 is about 163.6300529833.

Adding to 4381161 its reverse (1611834), we get a palindrome (5992995).

The spelling of 4381161 in words is "four million, three hundred eighty-one thousand, one hundred sixty-one".