2042922 has 32 divisors (see below), whose sum is σ = 4718592. Its totient is φ = 577584.

The previous prime is 2042891. The next prime is 2042923. The reversal of 2042922 is 2292402.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2042923) 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 15 ways as a sum of consecutive naturals, for example, 5143 + ... + 5525.

It is an arithmetic number, because the mean of its divisors is an integer number (147456).

2^2042922 is an apocalyptic number.

2042922 is an abundant number, since it is smaller than the sum of its proper divisors (2675670).

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

2042922 is a wasteful number, since it uses less digits than its factorization.

2042922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2042922 is about 1429.3082242819. The cubic root of 2042922 is about 126.8870386629.

The spelling of 2042922 in words is "two million, forty-two thousand, nine hundred twenty-two".