4866161 has 4 divisors (see below), whose sum is σ = 4876800. Its totient is φ = 4855524.

The previous prime is 4866151. The next prime is 4866187. The reversal of 4866161 is 1616684.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4866161 - 2¹⁰ = 4865137 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 (4866151) 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, 4601 + ... + 5558.

It is an arithmetic number, because the mean of its divisors is an integer number (1219200).

Almost surely, 2^4866161 is an apocalyptic number.

It is an amenable number.

4866161 is a deficient number, since it is larger than the sum of its proper divisors (10639).

4866161 is a wasteful number, since it uses less digits than its factorization.

4866161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10638.

The product of its digits is 6912, while the sum is 32.

The square root of 4866161 is about 2205.9376691103. The cubic root of 4866161 is about 169.4580318008.

The spelling of 4866161 in words is "four million, eight hundred sixty-six thousand, one hundred sixty-one".