2558087 has 4 divisors (see below), whose sum is σ = 2923536. Its totient is φ = 2192640.

The previous prime is 2558081. The next prime is 2558093. The reversal of 2558087 is 7808552.

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

It is an interprime number because it is at equal distance from previous prime (2558081) and next prime (2558093).

It is a cyclic number.

It is not a de Polignac number, because 2558087 - 2¹⁰ = 2557063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2558081) 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, 182714 + ... + 182727.

It is an arithmetic number, because the mean of its divisors is an integer number (730884).

2^2558087 is an apocalyptic number.

2558087 is a deficient number, since it is larger than the sum of its proper divisors (365449).

2558087 is an equidigital number, since it uses as much as digits as its factorization.

2558087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365448.

The product of its (nonzero) digits is 22400, while the sum is 35.

The square root of 2558087 is about 1599.4020757771. The cubic root of 2558087 is about 136.7639924098.

The spelling of 2558087 in words is "two million, five hundred fifty-eight thousand, eighty-seven".