3813202 has 8 divisors (see below), whose sum is σ = 6056316. Its totient is φ = 1794432.

The previous prime is 3813169. The next prime is 3813211. The reversal of 3813202 is 2023183.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3644281 + 168921 = 1909^2 + 411^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 3813202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56043 + ... + 56110.

Almost surely, 2^3813202 is an apocalyptic number.

3813202 is a deficient number, since it is larger than the sum of its proper divisors (2243114).

3813202 is a wasteful number, since it uses less digits than its factorization.

3813202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112172.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 3813202 is about 1952.7421744818. The cubic root of 3813202 is about 156.2295819720.

Subtracting from 3813202 its sum of digits (19), we obtain a palindrome (3813183).

Adding to 3813202 its reverse (2023183), we get a palindrome (5836385).

The spelling of 3813202 in words is "three million, eight hundred thirteen thousand, two hundred two".