2541026 has 4 divisors (see below), whose sum is σ = 3811542. Its totient is φ = 1270512.

The previous prime is 2541023. The next prime is 2541029. The reversal of 2541026 is 6201452.

It is a happy number.

2541026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (2541023) and next prime (2541029).

It can be written as a sum of positive squares in only one way, i.e., 1729225 + 811801 = 1315^2 + 901^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2540989 and 2541007.

It is not an unprimeable number, because it can be changed into a prime (2541023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 635255 + ... + 635258.

2^2541026 is an apocalyptic number.

2541026 is a deficient number, since it is larger than the sum of its proper divisors (1270516).

2541026 is a wasteful number, since it uses less digits than its factorization.

2541026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270515.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2541026 is about 1594.0595973802. The cubic root of 2541026 is about 136.4592676794.

Adding to 2541026 its reverse (6201452), we get a palindrome (8742478).

The spelling of 2541026 in words is "two million, five hundred forty-one thousand, twenty-six".