2558495 has 8 divisors (see below), whose sum is σ = 3084480. Its totient is φ = 2037280.

The previous prime is 2558489. The next prime is 2558503. The reversal of 2558495 is 5948552.

2558495 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2558495 - 2⁸ = 2558239 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125 + ... + 2265.

It is an arithmetic number, because the mean of its divisors is an integer number (385560).

2^2558495 is an apocalyptic number.

2558495 is a deficient number, since it is larger than the sum of its proper divisors (525985).

2558495 is a wasteful number, since it uses less digits than its factorization.

2558495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2385.

The product of its digits is 72000, while the sum is 38.

The square root of 2558495 is about 1599.5296183566. The cubic root of 2558495 is about 136.7712630437.

The spelling of 2558495 in words is "two million, five hundred fifty-eight thousand, four hundred ninety-five".