2814161 has 4 divisors (see below), whose sum is σ = 3216192. Its totient is φ = 2412132.

The previous prime is 2814151. The next prime is 2814167. The reversal of 2814161 is 1614182.

2814161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a de Polignac number, because none of the positive numbers 2^k-2814161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2814167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201005 + ... + 201018.

It is an arithmetic number, because the mean of its divisors is an integer number (804048).

2^2814161 is an apocalyptic number.

It is an amenable number.

2814161 is a deficient number, since it is larger than the sum of its proper divisors (402031).

2814161 is an equidigital number, since it uses as much as digits as its factorization.

2814161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402030.

The product of its digits is 384, while the sum is 23.

The square root of 2814161 is about 1677.5461245522. The cubic root of 2814161 is about 141.1831866120.

The spelling of 2814161 in words is "two million, eight hundred fourteen thousand, one hundred sixty-one".