3822406 has 8 divisors (see below), whose sum is σ = 6552720. Its totient is φ = 1638168.

The previous prime is 3822397. The next prime is 3822407. The reversal of 3822406 is 6042283.

It is a happy number.

3822406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×3822406² = 29221575257672, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3822407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136501 + ... + 136528.

It is an arithmetic number, because the mean of its divisors is an integer number (819090).

Almost surely, 2^3822406 is an apocalyptic number.

3822406 is a deficient number, since it is larger than the sum of its proper divisors (2730314).

3822406 is a wasteful number, since it uses less digits than its factorization.

3822406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273038.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 3822406 is about 1955.0974400270. The cubic root of 3822406 is about 156.3551791032.

Adding to 3822406 its reverse (6042283), we get a palindrome (9864689).

The spelling of 3822406 in words is "three million, eight hundred twenty-two thousand, four hundred six".