3843822 has 16 divisors (see below), whose sum is σ = 7714512. Its totient is φ = 1276800.

The previous prime is 3843781. The next prime is 3843823. The reversal of 3843822 is 2283483.

It is a self number, because there is not a number n which added to its sum of digits gives 3843822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3843823) 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, 1072 + ... + 2972.

It is an arithmetic number, because the mean of its divisors is an integer number (482157).

Almost surely, 2^3843822 is an apocalyptic number.

3843822 is an abundant number, since it is smaller than the sum of its proper divisors (3870690).

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

3843822 is a wasteful number, since it uses less digits than its factorization.

3843822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2243.

The product of its digits is 9216, while the sum is 30.

The square root of 3843822 is about 1960.5667547931. The cubic root of 3843822 is about 156.6466419756.

The spelling of 3843822 in words is "three million, eight hundred forty-three thousand, eight hundred twenty-two".