4161641 has 8 divisors (see below), whose sum is σ = 4598400. Its totient is φ = 3734640.

The previous prime is 4161637. The next prime is 4161653. The reversal of 4161641 is 1461614.

4161641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 4161641 - 2² = 4161637 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4161611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1526 + ... + 3263.

It is an arithmetic number, because the mean of its divisors is an integer number (574800).

Almost surely, 2^4161641 is an apocalyptic number.

It is an amenable number.

4161641 is a deficient number, since it is larger than the sum of its proper divisors (436759).

4161641 is a wasteful number, since it uses less digits than its factorization.

4161641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4879.

The product of its digits is 576, while the sum is 23.

The square root of 4161641 is about 2040.0100489949. The cubic root of 4161641 is about 160.8501750345.

The spelling of 4161641 in words is "four million, one hundred sixty-one thousand, six hundred forty-one".