2243593 has 8 divisors (see below), whose sum is σ = 2489760. Its totient is φ = 2004480.

The previous prime is 2243587. The next prime is 2243597. The reversal of 2243593 is 3953422.

It is the 612-nd star number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2243593 - 2⁹ = 2243081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2243597) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1080 + ... + 2377.

It is an arithmetic number, because the mean of its divisors is an integer number (311220).

2^2243593 is an apocalyptic number.

It is an amenable number.

2243593 is a deficient number, since it is larger than the sum of its proper divisors (246167).

2243593 is a wasteful number, since it uses less digits than its factorization.

2243593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3527.

The product of its digits is 6480, while the sum is 28.

The square root of 2243593 is about 1497.8628108075. The cubic root of 2243593 is about 130.9125730199.

The spelling of 2243593 in words is "two million, two hundred forty-three thousand, five hundred ninety-three".