2558316 has 12 divisors (see below), whose sum is σ = 5969432. Its totient is φ = 852768.

The previous prime is 2558287. The next prime is 2558317. The reversal of 2558316 is 6138552.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (2558317) 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, 106585 + ... + 106608.

2^2558316 is an apocalyptic number.

It is an amenable number.

2558316 is an abundant number, since it is smaller than the sum of its proper divisors (3411116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2558316 is a wasteful number, since it uses less digits than its factorization.

2558316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213200 (or 213198 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

The square root of 2558316 is about 1599.4736634281. The cubic root of 2558316 is about 136.7680733265.

The spelling of 2558316 in words is "two million, five hundred fifty-eight thousand, three hundred sixteen".