4034161 has 4 divisors (see below), whose sum is σ = 4173300. Its totient is φ = 3895024.

The previous prime is 4034143. The next prime is 4034167. The reversal of 4034161 is 1614304.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3083536 + 950625 = 1756^2 + 975^2 .

It is a cyclic number.

It is not a de Polignac number, because 4034161 - 2⁹ = 4033649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4034167) 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 3 ways as a sum of consecutive naturals, for example, 69526 + ... + 69583.

It is an arithmetic number, because the mean of its divisors is an integer number (1043325).

Almost surely, 2^4034161 is an apocalyptic number.

It is an amenable number.

4034161 is a deficient number, since it is larger than the sum of its proper divisors (139139).

4034161 is a wasteful number, since it uses less digits than its factorization.

4034161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139138.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 4034161 is about 2008.5220934807. The cubic root of 4034161 is about 159.1907182328.

Adding to 4034161 its reverse (1614304), we get a palindrome (5648465).

The spelling of 4034161 in words is "four million, thirty-four thousand, one hundred sixty-one".