2580017 has 4 divisors (see below), whose sum is σ = 2814576. Its totient is φ = 2345460.

The previous prime is 2579999. The next prime is 2580031. The reversal of 2580017 is 7100852.

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 2580017 - 2¹⁰ = 2578993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2579974 and 2580001.

It is not an unprimeable number, because it can be changed into a prime (2580917) 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, 117263 + ... + 117284.

It is an arithmetic number, because the mean of its divisors is an integer number (703644).

2^2580017 is an apocalyptic number.

It is an amenable number.

2580017 is a deficient number, since it is larger than the sum of its proper divisors (234559).

2580017 is a wasteful number, since it uses less digits than its factorization.

2580017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234558.

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 2580017 is about 1606.2431322810. The cubic root of 2580017 is about 137.1536982481.

Adding to 2580017 its reverse (7100852), we get a palindrome (9680869).

The spelling of 2580017 in words is "two million, five hundred eighty thousand, seventeen".