2563322 has 16 divisors (see below), whose sum is σ = 3959592. Its totient is φ = 1244160.

The previous prime is 2563307. The next prime is 2563331. The reversal of 2563322 is 2233652.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1437601 + 1125721 = 1199^2 + 1061^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14072 + ... + 14252.

2^2563322 is an apocalyptic number.

2563322 is a deficient number, since it is larger than the sum of its proper divisors (1396270).

2563322 is a wasteful number, since it uses less digits than its factorization.

2563322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353.

The product of its digits is 2160, while the sum is 23.

The square root of 2563322 is about 1601.0377884360. The cubic root of 2563322 is about 136.8572224501.

Adding to 2563322 its reverse (2233652), we get a palindrome (4796974).

The spelling of 2563322 in words is "two million, five hundred sixty-three thousand, three hundred twenty-two".