2468161 has 4 divisors (see below), whose sum is σ = 2553300. Its totient is φ = 2383024.

The previous prime is 2468143. The next prime is 2468183. The reversal of 2468161 is 1618642.

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 1168561 + 1299600 = 1081^2 + 1140^2 .

It is a cyclic number.

It is not a de Polignac number, because 2468161 - 2⁵ = 2468129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2468101) 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, 42526 + ... + 42583.

It is an arithmetic number, because the mean of its divisors is an integer number (638325).

2^2468161 is an apocalyptic number.

It is an amenable number.

2468161 is a deficient number, since it is larger than the sum of its proper divisors (85139).

2468161 is an equidigital number, since it uses as much as digits as its factorization.

2468161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85138.

The product of its digits is 2304, while the sum is 28.

The square root of 2468161 is about 1571.0381917700. The cubic root of 2468161 is about 135.1422551683.

It can be divided in two parts, 24681 and 61, that added together give a palindrome (24742).

The spelling of 2468161 in words is "two million, four hundred sixty-eight thousand, one hundred sixty-one".