2558065 has 8 divisors (see below), whose sum is σ = 3231360. Its totient is φ = 1938672.

The previous prime is 2558047. The next prime is 2558077. The reversal of 2558065 is 5608552.

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 2558065 - 2⁷ = 2557937 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13369 + ... + 13558.

It is an arithmetic number, because the mean of its divisors is an integer number (403920).

2^2558065 is an apocalyptic number.

It is an amenable number.

2558065 is a deficient number, since it is larger than the sum of its proper divisors (673295).

2558065 is a wasteful number, since it uses less digits than its factorization.

2558065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26951.

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 2558065 is about 1599.3951981921. The cubic root of 2558065 is about 136.7636003438.

The spelling of 2558065 in words is "two million, five hundred fifty-eight thousand, sixty-five".