2273593 has 4 divisors (see below), whose sum is σ = 2598400. Its totient is φ = 1948788.

The previous prime is 2273569. The next prime is 2273599. The reversal of 2273593 is 3953722.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3953722 = 2 ⋅1976861.

It is a cyclic number.

It is not a de Polignac number, because 2273593 - 2⁵ = 2273561 is a prime.

It is a d-powerful number, because it can be written as 2¹¹ + 2²¹ + 7⁵ + 3⁹ + 5⁷ + 9³ + 3¹⁰ .

It is not an unprimeable number, because it can be changed into a prime (2273599) 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, 162393 + ... + 162406.

It is an arithmetic number, because the mean of its divisors is an integer number (649600).

2^2273593 is an apocalyptic number.

It is an amenable number.

2273593 is a deficient number, since it is larger than the sum of its proper divisors (324807).

2273593 is an equidigital number, since it uses as much as digits as its factorization.

2273593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324806.

The product of its digits is 11340, while the sum is 31.

The square root of 2273593 is about 1507.8438248041. The cubic root of 2273593 is about 131.4934866441.

The spelling of 2273593 in words is "two million, two hundred seventy-three thousand, five hundred ninety-three".