2597293 has 4 divisors (see below), whose sum is σ = 2601468. Its totient is φ = 2593120.

The previous prime is 2597279. The next prime is 2597297. The reversal of 2597293 is 3927952.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1054729 + 1542564 = 1027^2 + 1242^2 .

It is a cyclic number.

It is not a de Polignac number, because 2597293 - 2¹³ = 2589101 is a prime.

It is an Ulam number.

It is a Duffinian number.

2597293 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2597297) 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, 946 + ... + 2467.

It is an arithmetic number, because the mean of its divisors is an integer number (650367).

2^2597293 is an apocalyptic number.

It is an amenable number.

2597293 is a deficient number, since it is larger than the sum of its proper divisors (4175).

2597293 is an equidigital number, since it uses as much as digits as its factorization.

2597293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4174.

The product of its digits is 34020, while the sum is 37.

The square root of 2597293 is about 1611.6119259921. The cubic root of 2597293 is about 137.4591481945.

The spelling of 2597293 in words is "two million, five hundred ninety-seven thousand, two hundred ninety-three".