2526241 has 4 divisors (see below), whose sum is σ = 2529684. Its totient is φ = 2522800.

The previous prime is 2526239. The next prime is 2526247. The reversal of 2526241 is 1426252.

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 555025 + 1971216 = 745^2 + 1404^2 .

It is a cyclic number.

It is not a de Polignac number, because 2526241 - 2¹ = 2526239 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2526247) 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, 130 + ... + 2251.

It is an arithmetic number, because the mean of its divisors is an integer number (632421).

2^2526241 is an apocalyptic number.

It is an amenable number.

2526241 is a deficient number, since it is larger than the sum of its proper divisors (3443).

2526241 is a wasteful number, since it uses less digits than its factorization.

2526241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3442.

The product of its digits is 960, while the sum is 22.

The square root of 2526241 is about 1589.4153012979. The cubic root of 2526241 is about 136.1940892278.

The spelling of 2526241 in words is "two million, five hundred twenty-six thousand, two hundred forty-one".