2244393 has 6 divisors (see below), whose sum is σ = 3241914. Its totient is φ = 1496256.

The previous prime is 2244377. The next prime is 2244401. The reversal of 2244393 is 3934422.

It is a happy number.

2244393 is a `hidden beast` number, since 224 + 439 + 3 = 666.

2244393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2039184 + 205209 = 1428^2 + 453^2 .

It is not a de Polignac number, because 2244393 - 2⁴ = 2244377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2244353) 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 5 ways as a sum of consecutive naturals, for example, 124680 + ... + 124697.

It is an arithmetic number, because the mean of its divisors is an integer number (540319).

2^2244393 is an apocalyptic number.

It is an amenable number.

2244393 is a deficient number, since it is larger than the sum of its proper divisors (997521).

2244393 is a wasteful number, since it uses less digits than its factorization.

2244393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249383 (or 249380 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 2244393 is about 1498.1298341599. The cubic root of 2244393 is about 130.9281310426.

The spelling of 2244393 in words is "two million, two hundred forty-four thousand, three hundred ninety-three".