3533636 has 6 divisors (see below), whose sum is σ = 6183870. Its totient is φ = 1766816.

The previous prime is 3533633. The next prime is 3533653. The reversal of 3533636 is 6363353.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2310400 + 1223236 = 1520^2 + 1106^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3533599 and 3533608.

It is not an unprimeable number, because it can be changed into a prime (3533633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 441701 + ... + 441708.

It is an arithmetic number, because the mean of its divisors is an integer number (1030645).

Almost surely, 2^3533636 is an apocalyptic number.

It is an amenable number.

3533636 is a deficient number, since it is larger than the sum of its proper divisors (2650234).

3533636 is a wasteful number, since it uses less digits than its factorization.

3533636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883413 (or 883411 counting only the distinct ones).

The product of its digits is 14580, while the sum is 29.

The square root of 3533636 is about 1879.7967975289. The cubic root of 3533636 is about 152.3142735862.

Adding to 3533636 its reverse (6363353), we get a palindrome (9896989).

The spelling of 3533636 in words is "three million, five hundred thirty-three thousand, six hundred thirty-six".