2042822 has 8 divisors (see below), whose sum is σ = 3244536. Its totient is φ = 961312.

The previous prime is 2042819. The next prime is 2042849. The reversal of 2042822 is 2282402.

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

It is a junction number, because it is equal to n+sod(n) for n = 2042794 and 2042803.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30008 + ... + 30075.

It is an arithmetic number, because the mean of its divisors is an integer number (405567).

2^2042822 is an apocalyptic number.

2042822 is a deficient number, since it is larger than the sum of its proper divisors (1201714).

2042822 is a wasteful number, since it uses less digits than its factorization.

2042822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60102.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 2042822 is about 1429.2732418960. The cubic root of 2042822 is about 126.8849682770.

The spelling of 2042822 in words is "two million, forty-two thousand, eight hundred twenty-two".