3822822 has 16 divisors (see below), whose sum is σ = 8495280. Its totient is φ = 1274256.

The previous prime is 3822821. The next prime is 3822823. The reversal of 3822822 is 2282283.

3822822 is a `hidden beast` number, since 382 + 282 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (3822821) and next prime (3822823).

It is a super-2 number, since 2×3822822² = 29227936087368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3822821) 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, 35343 + ... + 35450.

It is an arithmetic number, because the mean of its divisors is an integer number (530955).

Almost surely, 2^3822822 is an apocalyptic number.

3822822 is an abundant number, since it is smaller than the sum of its proper divisors (4672458).

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

3822822 is a wasteful number, since it uses less digits than its factorization.

3822822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70804 (or 70798 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 3822822 is about 1955.2038256918. The cubic root of 3822822 is about 156.3608510452.

The spelling of 3822822 in words is "three million, eight hundred twenty-two thousand, eight hundred twenty-two".