4506161 has 12 divisors (see below), whose sum is σ = 5005056. Its totient is φ = 4053720.

The previous prime is 4506149. The next prime is 4506167. The reversal of 4506161 is 1616054.

It is not a de Polignac number, because 4506161 - 2¹⁸ = 4244017 is a prime.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4506167) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20096 + ... + 20318.

It is an arithmetic number, because the mean of its divisors is an integer number (417088).

Almost surely, 2^4506161 is an apocalyptic number.

It is an amenable number.

4506161 is a deficient number, since it is larger than the sum of its proper divisors (498895).

4506161 is a wasteful number, since it uses less digits than its factorization.

4506161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412 (or 401 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 4506161 is about 2122.7720084832. The cubic root of 4506161 is about 165.1716731737.

The spelling of 4506161 in words is "four million, five hundred six thousand, one hundred sixty-one".