2022732 has 36 divisors (see below), whose sum is σ = 5304936. Its totient is φ = 673920.

The previous prime is 2022731. The next prime is 2022737. The reversal of 2022732 is 2372202.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

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 11 ways as a sum of consecutive naturals, for example, 69 + ... + 2012.

2^2022732 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2022732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2652468).

2022732 is an abundant number, since it is smaller than the sum of its proper divisors (3282204).

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

2022732 is a wasteful number, since it uses less digits than its factorization.

2022732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2100 (or 2086 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 2022732 is about 1422.2278298501. The cubic root of 2022732 is about 126.4676499217.

Adding to 2022732 its reverse (2372202), we get a palindrome (4394934).

The spelling of 2022732 in words is "two million, twenty-two thousand, seven hundred thirty-two".