4067161 has 8 divisors (see below), whose sum is σ = 4694144. Its totient is φ = 3451680.

The previous prime is 4067149. The next prime is 4067171. The reversal of 4067161 is 1617604.

It is a happy number.

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 4067161 - 2¹³ = 4058969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4067171) 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, 2100 + ... + 3541.

It is an arithmetic number, because the mean of its divisors is an integer number (586768).

Almost surely, 2^4067161 is an apocalyptic number.

It is an amenable number.

4067161 is a deficient number, since it is larger than the sum of its proper divisors (626983).

4067161 is a wasteful number, since it uses less digits than its factorization.

4067161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5751.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 4067161 is about 2016.7203574120. The cubic root of 4067161 is about 159.6236074358.

The spelling of 4067161 in words is "four million, sixty-seven thousand, one hundred sixty-one".