2022738 has 16 divisors (see below), whose sum is σ = 4059936. Its totient is φ = 671840.

The previous prime is 2022737. The next prime is 2022743. The reversal of 2022738 is 8372202.

It is not an unprimeable number, because it can be changed into a prime (2022731) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2278 + ... + 3038.

It is an arithmetic number, because the mean of its divisors is an integer number (253746).

2^2022738 is an apocalyptic number.

2022738 is an abundant number, since it is smaller than the sum of its proper divisors (2037198).

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

2022738 is a wasteful number, since it uses less digits than its factorization.

2022738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1209.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 2022738 is about 1422.2299392152. The cubic root of 2022738 is about 126.4677749679.

The spelling of 2022738 in words is "two million, twenty-two thousand, seven hundred thirty-eight".