2022754 has 4 divisors (see below), whose sum is σ = 3034134. Its totient is φ = 1011376.

The previous prime is 2022751. The next prime is 2022767. The reversal of 2022754 is 4572202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1946025 + 76729 = 1395^2 + 277^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2022751) 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 as a sum of consecutive naturals, namely, 505687 + ... + 505690.

2^2022754 is an apocalyptic number.

2022754 is a deficient number, since it is larger than the sum of its proper divisors (1011380).

2022754 is a wasteful number, since it uses less digits than its factorization.

2022754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011379.

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 2022754 is about 1422.2355641735. The cubic root of 2022754 is about 126.4681084234.

Adding to 2022754 its reverse (4572202), we get a palindrome (6594956).

The spelling of 2022754 in words is "two million, twenty-two thousand, seven hundred fifty-four".