2844961 has 4 divisors (see below), whose sum is σ = 3251392. Its totient is φ = 2438532.

The previous prime is 2844953. The next prime is 2844971. The reversal of 2844961 is 1694482.

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 2844961 - 2³ = 2844953 is a prime.

It is a Duffinian number.

2844961 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2844911) 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, 203205 + ... + 203218.

It is an arithmetic number, because the mean of its divisors is an integer number (812848).

2^2844961 is an apocalyptic number.

It is an amenable number.

2844961 is a deficient number, since it is larger than the sum of its proper divisors (406431).

2844961 is an equidigital number, since it uses as much as digits as its factorization.

2844961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406430.

The product of its digits is 13824, while the sum is 34.

The square root of 2844961 is about 1686.7012183549. The cubic root of 2844961 is about 141.6963856144.

The spelling of 2844961 in words is "two million, eight hundred forty-four thousand, nine hundred sixty-one".