2563852 has 6 divisors (see below), whose sum is σ = 4486748. Its totient is φ = 1281924.

The previous prime is 2563849. The next prime is 2563859. The reversal of 2563852 is 2583652.

It is a happy number.

2563852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (2563859) 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 as a sum of consecutive naturals, namely, 320478 + ... + 320485.

2^2563852 is an apocalyptic number.

It is an amenable number.

2563852 is a deficient number, since it is larger than the sum of its proper divisors (1922896).

2563852 is a wasteful number, since it uses less digits than its factorization.

2563852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640967 (or 640965 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 2563852 is about 1601.2032975235. The cubic root of 2563852 is about 136.8666541341.

Subtracting from 2563852 its product of digits (14400), we obtain a palindrome (2549452).

The spelling of 2563852 in words is "two million, five hundred sixty-three thousand, eight hundred fifty-two".