2580041 has 4 divisors (see below), whose sum is σ = 2587332. Its totient is φ = 2572752.

The previous prime is 2580031. The next prime is 2580049. The reversal of 2580041 is 1400852.

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 1537600 + 1042441 = 1240^2 + 1021^2 .

It is a cyclic number.

It is not a de Polignac number, because 2580041 - 2⁶ = 2579977 is a prime.

It is a super-2 number, since 2×2580041² = 13313223123362, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2579995 and 2580022.

It is not an unprimeable number, because it can be changed into a prime (2580049) 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, 3086 + ... + 3831.

It is an arithmetic number, because the mean of its divisors is an integer number (646833).

2^2580041 is an apocalyptic number.

It is an amenable number.

2580041 is a deficient number, since it is larger than the sum of its proper divisors (7291).

2580041 is an equidigital number, since it uses as much as digits as its factorization.

2580041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7290.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 2580041 is about 1606.2506031127. The cubic root of 2580041 is about 137.1541235267.

Adding to 2580041 its reverse (1400852), we get a palindrome (3980893).

The spelling of 2580041 in words is "two million, five hundred eighty thousand, forty-one".