4054161 has 4 divisors (see below), whose sum is σ = 5405552. Its totient is φ = 2702772.

The previous prime is 4054159. The next prime is 4054207. The reversal of 4054161 is 1614504.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4054161 - 2¹ = 4054159 is a prime.

It is a D-number.

It is a Duffinian number.

4054161 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4054111) 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, 675691 + ... + 675696.

It is an arithmetic number, because the mean of its divisors is an integer number (1351388).

Almost surely, 2^4054161 is an apocalyptic number.

It is an amenable number.

4054161 is a deficient number, since it is larger than the sum of its proper divisors (1351391).

4054161 is a wasteful number, since it uses less digits than its factorization.

4054161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351390.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 4054161 is about 2013.4947231120. The cubic root of 4054161 is about 159.4533558572.

Adding to 4054161 its reverse (1614504), we get a palindrome (5668665).

The spelling of 4054161 in words is "four million, fifty-four thousand, one hundred sixty-one".