2566330 has 32 divisors (see below), whose sum is σ = 5241600. Its totient is φ = 896832.

The previous prime is 2566327. The next prime is 2566339. The reversal of 2566330 is 336652.

2566330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2566295 and 2566304.

It is not an unprimeable number, because it can be changed into a prime (2566339) 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, 1951 + ... + 2989.

It is an arithmetic number, because the mean of its divisors is an integer number (163800).

2^2566330 is an apocalyptic number.

2566330 is an abundant number, since it is smaller than the sum of its proper divisors (2675270).

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

2566330 is a wasteful number, since it uses less digits than its factorization.

2566330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 2566330 is about 1601.9769037037. The cubic root of 2566330 is about 136.9107344686.

The spelling of 2566330 in words is "two million, five hundred sixty-six thousand, three hundred thirty".