2944193 has 4 divisors (see below), whose sum is σ = 3364800. Its totient is φ = 2523588.

The previous prime is 2944189. The next prime is 2944211. The reversal of 2944193 is 3914492.

It is a happy number.

2944193 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 not a de Polignac number, because 2944193 - 2² = 2944189 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2944103) 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, 210293 + ... + 210306.

It is an arithmetic number, because the mean of its divisors is an integer number (841200).

2^2944193 is an apocalyptic number.

It is an amenable number.

2944193 is a deficient number, since it is larger than the sum of its proper divisors (420607).

2944193 is an equidigital number, since it uses as much as digits as its factorization.

2944193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420606.

The product of its digits is 7776, while the sum is 32.

The square root of 2944193 is about 1715.8650879367. The cubic root of 2944193 is about 143.3250466936.

Subtracting 2944193 from its reverse (3914492), we obtain a cube (970299 = 99³).

The spelling of 2944193 in words is "two million, nine hundred forty-four thousand, one hundred ninety-three".