2593257 has 4 divisors (see below), whose sum is σ = 3457680. Its totient is φ = 1728836.

The previous prime is 2593249. The next prime is 2593259. The reversal of 2593257 is 7523952.

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.

It is a cyclic number.

It is not a de Polignac number, because 2593257 - 2³ = 2593249 is a prime.

It is a d-powerful number, because it can be written as 2⁸ + 5⁸ + 9⁴ + 3¹¹ + 2¹⁶ + 5⁹ + 7 .

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (2593259) 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, 432207 + ... + 432212.

It is an arithmetic number, because the mean of its divisors is an integer number (864420).

2^2593257 is an apocalyptic number.

It is an amenable number.

2593257 is a deficient number, since it is larger than the sum of its proper divisors (864423).

2593257 is an equidigital number, since it uses as much as digits as its factorization.

2593257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864422.

The product of its digits is 18900, while the sum is 33.

The square root of 2593257 is about 1610.3592766833. The cubic root of 2593257 is about 137.3879108543.

It can be divided in two parts, 2593 and 257, that added together give a triangular number (2850 = T₇₅).

The spelling of 2593257 in words is "two million, five hundred ninety-three thousand, two hundred fifty-seven".