3313636 has 6 divisors (see below), whose sum is σ = 5798870. Its totient is φ = 1656816.

The previous prime is 3313631. The next prime is 3313637. The reversal of 3313636 is 6363133.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2232036 + 1081600 = 1494^2 + 1040^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3313636.

It is not an unprimeable number, because it can be changed into a prime (3313631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 414201 + ... + 414208.

Almost surely, 2^3313636 is an apocalyptic number.

It is an amenable number.

3313636 is a deficient number, since it is larger than the sum of its proper divisors (2485234).

3313636 is a wasteful number, since it uses less digits than its factorization.

3313636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828413 (or 828411 counting only the distinct ones).

The product of its digits is 2916, while the sum is 25.

The square root of 3313636 is about 1820.3395287693. The cubic root of 3313636 is about 149.0853376589.

Adding to 3313636 its reverse (6363133), we get a palindrome (9676769).

The spelling of 3313636 in words is "three million, three hundred thirteen thousand, six hundred thirty-six".