3822918 has 16 divisors (see below), whose sum is σ = 8341056. Its totient is φ = 1158440.

The previous prime is 3822913. The next prime is 3822919. The reversal of 3822918 is 8192283.

3822918 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3822918² = 29229404069448, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3822913) 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 7 ways as a sum of consecutive naturals, for example, 28896 + ... + 29027.

It is an arithmetic number, because the mean of its divisors is an integer number (521316).

Almost surely, 2^3822918 is an apocalyptic number.

3822918 is an abundant number, since it is smaller than the sum of its proper divisors (4518138).

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

3822918 is a wasteful number, since it uses less digits than its factorization.

3822918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57939.

The product of its digits is 6912, while the sum is 33.

The square root of 3822918 is about 1955.2283754078. The cubic root of 3822918 is about 156.3621598964.

The spelling of 3822918 in words is "three million, eight hundred twenty-two thousand, nine hundred eighteen".