2564882 has 8 divisors (see below), whose sum is σ = 3920076. Its totient is φ = 1258192.

The previous prime is 2564857. The next prime is 2564899. The reversal of 2564882 is 2884652.

It can be written as a sum of positive squares in 2 ways, for example, as 2563201 + 1681 = 1601^2 + 41^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11993 + ... + 12204.

2^2564882 is an apocalyptic number.

2564882 is a deficient number, since it is larger than the sum of its proper divisors (1355194).

2564882 is a wasteful number, since it uses less digits than its factorization.

2564882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24252.

The product of its digits is 30720, while the sum is 35.

The square root of 2564882 is about 1601.5248983391. The cubic root of 2564882 is about 136.8849799163.

The spelling of 2564882 in words is "two million, five hundred sixty-four thousand, eight hundred eighty-two".