2558611 has 8 divisors (see below), whose sum is σ = 2810304. Its totient is φ = 2310120.

The previous prime is 2558609. The next prime is 2558639. The reversal of 2558611 is 1168552.

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 2558611 - 2¹ = 2558609 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2558611.

It is not an unprimeable number, because it can be changed into a prime (2558671) 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, 1080 + ... + 2506.

It is an arithmetic number, because the mean of its divisors is an integer number (351288).

2^2558611 is an apocalyptic number.

2558611 is a deficient number, since it is larger than the sum of its proper divisors (251693).

2558611 is a wasteful number, since it uses less digits than its factorization.

2558611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1601.

The product of its digits is 2400, while the sum is 28.

The square root of 2558611 is about 1599.5658786058. The cubic root of 2558611 is about 136.7733300436.

The spelling of 2558611 in words is "two million, five hundred fifty-eight thousand, six hundred eleven".