4839161 has 4 divisors (see below), whose sum is σ = 4845300. Its totient is φ = 4833024.

The previous prime is 4839157. The next prime is 4839179. The reversal of 4839161 is 1619384.

4839161 = 1555² + 1556².

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2421136 + 2418025 = 1556^2 + 1555^2 .

It is a cyclic number.

It is not a de Polignac number, because 4839161 - 2² = 4839157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4839151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1676 + ... + 3533.

It is an arithmetic number, because the mean of its divisors is an integer number (1211325).

Almost surely, 2^4839161 is an apocalyptic number.

4839161 is the 1556-th centered square number.

It is an amenable number.

4839161 is a deficient number, since it is larger than the sum of its proper divisors (6139).

4839161 is an equidigital number, since it uses as much as digits as its factorization.

4839161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6138.

The product of its digits is 5184, while the sum is 32.

The square root of 4839161 is about 2199.8093099176. The cubic root of 4839161 is about 169.1440364895.

The spelling of 4839161 in words is "four million, eight hundred thirty-nine thousand, one hundred sixty-one".