2597223 has 4 divisors (see below), whose sum is σ = 3462968. Its totient is φ = 1731480.

The previous prime is 2597207. The next prime is 2597233. The reversal of 2597223 is 3227952.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2597223 - 2⁴ = 2597207 is a prime.

It is a D-number.

It is a Duffinian number.

2597223 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2597233) 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, 432868 + ... + 432873.

It is an arithmetic number, because the mean of its divisors is an integer number (865742).

2^2597223 is an apocalyptic number.

2597223 is a deficient number, since it is larger than the sum of its proper divisors (865745).

2597223 is an equidigital number, since it uses as much as digits as its factorization.

2597223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865744.

The product of its digits is 7560, while the sum is 30.

The square root of 2597223 is about 1611.5902084587. The cubic root of 2597223 is about 137.4579132900.

The spelling of 2597223 in words is "two million, five hundred ninety-seven thousand, two hundred twenty-three".