3223636 has 24 divisors (see below), whose sum is σ = 6209280. Its totient is φ = 1455072.

The previous prime is 3223631. The next prime is 3223663. The reversal of 3223636 is 6363223.

It is a self number, because there is not a number n which added to its sum of digits gives 3223636.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3223631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1785 + ... + 3103.

It is an arithmetic number, because the mean of its divisors is an integer number (258720).

Almost surely, 2^3223636 is an apocalyptic number.

It is an amenable number.

3223636 is a deficient number, since it is larger than the sum of its proper divisors (2985644).

3223636 is a wasteful number, since it uses less digits than its factorization.

3223636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1383 (or 1381 counting only the distinct ones).

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

The square root of 3223636 is about 1795.4486904392. The cubic root of 3223636 is about 147.7231860128.

Adding to 3223636 its reverse (6363223), we get a palindrome (9586859).

The spelling of 3223636 in words is "three million, two hundred twenty-three thousand, six hundred thirty-six".