3636413 has 12 divisors (see below), whose sum is σ = 4100124. Its totient is φ = 3220800.

The previous prime is 3636403. The next prime is 3636427. The reversal of 3636413 is 3146363.

It can be written as a sum of positive squares in 2 ways, for example, as 1951609 + 1684804 = 1397^2 + 1298^2 .

It is not a de Polignac number, because 3636413 - 2¹⁶ = 3570877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3636403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4595 + ... + 5327.

It is an arithmetic number, because the mean of its divisors is an integer number (341677).

Almost surely, 2^3636413 is an apocalyptic number.

It is an amenable number.

3636413 is a deficient number, since it is larger than the sum of its proper divisors (463711).

3636413 is a wasteful number, since it uses less digits than its factorization.

3636413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796 (or 785 counting only the distinct ones).

The product of its digits is 3888, while the sum is 26.

The square root of 3636413 is about 1906.9381217019. The cubic root of 3636413 is about 153.7768877998.

It can be divided in two parts, 363 and 6413, that added together give a palindrome (6776).

The spelling of 3636413 in words is "three million, six hundred thirty-six thousand, four hundred thirteen".