2580995 has 4 divisors (see below), whose sum is σ = 3097200. Its totient is φ = 2064792.

The previous prime is 2580973. The next prime is 2580997. The reversal of 2580995 is 5990852.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2580995 - 2⁶ = 2580931 is a prime.

It is a super-3 number, since 3×2580995³ = 51580167053335724625, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2580997) 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, 258095 + ... + 258104.

It is an arithmetic number, because the mean of its divisors is an integer number (774300).

2^2580995 is an apocalyptic number.

2580995 is a deficient number, since it is larger than the sum of its proper divisors (516205).

2580995 is an equidigital number, since it uses as much as digits as its factorization.

2580995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516204.

The product of its (nonzero) digits is 32400, while the sum is 38.

The square root of 2580995 is about 1606.5475405353. The cubic root of 2580995 is about 137.1710262181.

The spelling of 2580995 in words is "two million, five hundred eighty thousand, nine hundred ninety-five".