2558913 has 8 divisors (see below), whose sum is σ = 3899328. Its totient is φ = 1462224.

The previous prime is 2558909. The next prime is 2558917. The reversal of 2558913 is 3198552.

It is an interprime number because it is at equal distance from previous prime (2558909) and next prime (2558917).

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

It is not a de Polignac number, because 2558913 - 2² = 2558909 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2558917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60906 + ... + 60947.

It is an arithmetic number, because the mean of its divisors is an integer number (487416).

2^2558913 is an apocalyptic number.

It is an amenable number.

2558913 is a deficient number, since it is larger than the sum of its proper divisors (1340415).

2558913 is a wasteful number, since it uses less digits than its factorization.

2558913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121863.

The product of its digits is 10800, while the sum is 33.

The square root of 2558913 is about 1599.6602764337. The cubic root of 2558913 is about 136.7787110779.

The spelling of 2558913 in words is "two million, five hundred fifty-eight thousand, nine hundred thirteen".