3573636 has 24 divisors (see below), whose sum is σ = 9096864. Its totient is φ = 1082880.

The previous prime is 3573629. The next prime is 3573637. The reversal of 3573636 is 6363753.

3573636 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 3573597 and 3573606.

It is not an unprimeable number, because it can be changed into a prime (3573637) 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, 13405 + ... + 13668.

It is an arithmetic number, because the mean of its divisors is an integer number (379036).

Almost surely, 2^3573636 is an apocalyptic number.

It is an amenable number.

3573636 is an abundant number, since it is smaller than the sum of its proper divisors (5523228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3573636 is a wasteful number, since it uses less digits than its factorization.

3573636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27091 (or 27089 counting only the distinct ones).

The product of its digits is 34020, while the sum is 33.

The square root of 3573636 is about 1890.4063055333. The cubic root of 3573636 is about 152.8868401596.

It can be divided in two parts, 357 and 3636, that added together give a palindrome (3993).

The spelling of 3573636 in words is "three million, five hundred seventy-three thousand, six hundred thirty-six".