2580071 has 8 divisors (see below), whose sum is σ = 2899680. Its totient is φ = 2277792.

The previous prime is 2580049. The next prime is 2580079. The reversal of 2580071 is 1700852.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2580071 - 2¹⁸ = 2317927 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2580079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4016 + ... + 4613.

It is an arithmetic number, because the mean of its divisors is an integer number (362460).

2^2580071 is an apocalyptic number.

2580071 is a deficient number, since it is larger than the sum of its proper divisors (319609).

2580071 is a wasteful number, since it uses less digits than its factorization.

2580071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8665.

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

The square root of 2580071 is about 1606.2599416035. The cubic root of 2580071 is about 137.1546551214.

The spelling of 2580071 in words is "two million, five hundred eighty thousand, seventy-one".