3604036 has 6 divisors (see below), whose sum is σ = 6307070. Its totient is φ = 1802016.

The previous prime is 3604021. The next prime is 3604037. The reversal of 3604036 is 6304063.

It can be written as a sum of positive squares in only one way, i.e., 3041536 + 562500 = 1744^2 + 750^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3603998 and 3604016.

It is not an unprimeable number, because it can be changed into a prime (3604037) by changing a digit.

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 as a sum of consecutive naturals, namely, 450501 + ... + 450508.

Almost surely, 2^3604036 is an apocalyptic number.

It is an amenable number.

3604036 is a deficient number, since it is larger than the sum of its proper divisors (2703034).

3604036 is a wasteful number, since it uses less digits than its factorization.

3604036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901013 (or 901011 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 3604036 is about 1898.4298775567. The cubic root of 3604036 is about 153.3191396229.

Adding to 3604036 its reverse (6304063), we get a palindrome (9908099).

The spelling of 3604036 in words is "three million, six hundred four thousand, thirty-six".