2590241 has 4 divisors (see below), whose sum is σ = 2593812. Its totient is φ = 2586672.

The previous prime is 2590223. The next prime is 2590249. The reversal of 2590241 is 1420952.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 355216 + 2235025 = 596^2 + 1495^2 .

It is a cyclic number.

It is not a de Polignac number, because 2590241 - 2⁶ = 2590177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2590249) 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, 266 + ... + 2291.

It is an arithmetic number, because the mean of its divisors is an integer number (648453).

2^2590241 is an apocalyptic number.

It is an amenable number.

2590241 is a deficient number, since it is larger than the sum of its proper divisors (3571).

2590241 is a wasteful number, since it uses less digits than its factorization.

2590241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3570.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 2590241 is about 1609.4225672582. The cubic root of 2590241 is about 137.3346287359.

The spelling of 2590241 in words is "two million, five hundred ninety thousand, two hundred forty-one".