2233636 has 12 divisors (see below), whose sum is σ = 3922828. Its totient is φ = 1112832.

The previous prime is 2233631. The next prime is 2233657. The reversal of 2233636 is 6363322.

2233636 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 656100 + 1577536 = 810^2 + 1256^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2233636.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2233631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 520 + ... + 2176.

2^2233636 is an apocalyptic number.

It is an amenable number.

2233636 is a deficient number, since it is larger than the sum of its proper divisors (1689192).

2233636 is a wasteful number, since it uses less digits than its factorization.

2233636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1998 (or 1996 counting only the distinct ones).

The product of its digits is 3888, while the sum is 25.

The square root of 2233636 is about 1494.5353793069. The cubic root of 2233636 is about 130.7186237681.

Adding to 2233636 its reverse (6363322), we get a palindrome (8596958).

The spelling of 2233636 in words is "two million, two hundred thirty-three thousand, six hundred thirty-six".