2018822 has 8 divisors (see below), whose sum is σ = 3261216. Its totient is φ = 931752.

The previous prime is 2018773. The next prime is 2018827. The reversal of 2018822 is 2288102.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2018827) 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, 38798 + ... + 38849.

It is an arithmetic number, because the mean of its divisors is an integer number (407652).

2^2018822 is an apocalyptic number.

2018822 is a deficient number, since it is larger than the sum of its proper divisors (1242394).

2018822 is a wasteful number, since it uses less digits than its factorization.

2018822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77662.

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 2018822 is about 1420.8525609647. The cubic root of 2018822 is about 126.3861088056.

The spelling of 2018822 in words is "two million, eighteen thousand, eight hundred twenty-two".