2580755 has 4 divisors (see below), whose sum is σ = 3096912. Its totient is φ = 2064600.

The previous prime is 2580749. The next prime is 2580757. The reversal of 2580755 is 5570852.

It is a happy number.

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

It is not a de Polignac number, because 2580755 - 2⁶ = 2580691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2580757) 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, 258071 + ... + 258080.

It is an arithmetic number, because the mean of its divisors is an integer number (774228).

2^2580755 is an apocalyptic number.

2580755 is a deficient number, since it is larger than the sum of its proper divisors (516157).

2580755 is an equidigital number, since it uses as much as digits as its factorization.

2580755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516156.

The product of its (nonzero) digits is 14000, while the sum is 32.

The square root of 2580755 is about 1606.4728444639. The cubic root of 2580755 is about 137.1667743608.

The spelling of 2580755 in words is "two million, five hundred eighty thousand, seven hundred fifty-five".