4459161 has 24 divisors (see below), whose sum is σ = 7025344. Its totient is φ = 2463840.

The previous prime is 4459159. The next prime is 4459163. The reversal of 4459161 is 1619544.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4459159) and next prime (4459163).

It is not a de Polignac number, because 4459161 - 2¹ = 4459159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4459163) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73071 + ... + 73131.

Almost surely, 2^4459161 is an apocalyptic number.

It is an amenable number.

4459161 is a deficient number, since it is larger than the sum of its proper divisors (2566183).

4459161 is an equidigital number, since it uses as much as digits as its factorization.

4459161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189 (or 130 counting only the distinct ones).

The product of its digits is 4320, while the sum is 30.

The square root of 4459161 is about 2111.6725598444. The cubic root of 4459161 is about 164.5954090946.

The spelling of 4459161 in words is "four million, four hundred fifty-nine thousand, one hundred sixty-one".