2558330 has 32 divisors (see below), whose sum is σ = 4957200. Its totient is φ = 947200.

The previous prime is 2558323. The next prime is 2558333. The reversal of 2558330 is 338552.

2558330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 1661521 + 896809 = 1289^2 + 947^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2558330.

It is not an unprimeable number, because it can be changed into a prime (2558333) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 17096 + ... + 17244.

2^2558330 is an apocalyptic number.

2558330 is a deficient number, since it is larger than the sum of its proper divisors (2398870).

2558330 is a wasteful number, since it uses less digits than its factorization.

2558330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 2558330 is about 1599.4780398618. The cubic root of 2558330 is about 136.7683228069.

The spelling of 2558330 in words is "two million, five hundred fifty-eight thousand, three hundred thirty".