3813236 has 24 divisors (see below), whose sum is σ = 8076096. Its totient is φ = 1537920.

The previous prime is 3813233. The next prime is 3813289. The reversal of 3813236 is 6323183.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3813233) 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 in 7 ways as a sum of consecutive naturals, for example, 3530 + ... + 4481.

It is an arithmetic number, because the mean of its divisors is an integer number (336504).

Almost surely, 2^3813236 is an apocalyptic number.

It is an amenable number.

3813236 is an abundant number, since it is smaller than the sum of its proper divisors (4262860).

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

3813236 is a wasteful number, since it uses less digits than its factorization.

3813236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8039 (or 8037 counting only the distinct ones).

The product of its digits is 2592, while the sum is 26.

The square root of 3813236 is about 1952.7508801688. The cubic root of 3813236 is about 156.2300463053.

The spelling of 3813236 in words is "three million, eight hundred thirteen thousand, two hundred thirty-six".