2566882 has 4 divisors (see below), whose sum is σ = 3850326. Its totient is φ = 1283440.

The previous prime is 2566867. The next prime is 2566897. The reversal of 2566882 is 2886652.

2566882 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2566867) and next prime (2566897).

It can be written as a sum of positive squares in only one way, i.e., 1879641 + 687241 = 1371^2 + 829^2 .

It is an Ulam number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 641719 + ... + 641722.

2^2566882 is an apocalyptic number.

2566882 is a deficient number, since it is larger than the sum of its proper divisors (1283444).

2566882 is a wasteful number, since it uses less digits than its factorization.

2566882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1283443.

The product of its digits is 46080, while the sum is 37.

The square root of 2566882 is about 1602.1491815683. The cubic root of 2566882 is about 136.9205499519.

The spelling of 2566882 in words is "two million, five hundred sixty-six thousand, eight hundred eighty-two".