3812202 has 12 divisors (see below), whose sum is σ = 8259810. Its totient is φ = 1270728.

The previous prime is 3812201. The next prime is 3812209. The reversal of 3812202 is 2022183.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2277081 + 1535121 = 1509^2 + 1239^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 211789 = 3812202 / (3 + 8 + 1 + 2 + 2 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (3812201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 105877 + ... + 105912.

Almost surely, 2^3812202 is an apocalyptic number.

3812202 is an abundant number, since it is smaller than the sum of its proper divisors (4447608).

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

3812202 is a wasteful number, since it uses less digits than its factorization.

3812202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211797 (or 211794 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 3812202 is about 1952.4861075050. The cubic root of 3812202 is about 156.2159238756.

Adding to 3812202 its reverse (2022183), we get a palindrome (5834385).

The spelling of 3812202 in words is "three million, eight hundred twelve thousand, two hundred two".