2022609 has 8 divisors (see below), whose sum is σ = 2855520. Its totient is φ = 1269056.

The previous prime is 2022583. The next prime is 2022613. The reversal of 2022609 is 9062202.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2022609 - 2⁷ = 2022481 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2022619) 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, 19779 + ... + 19880.

It is an arithmetic number, because the mean of its divisors is an integer number (356940).

2^2022609 is an apocalyptic number.

It is an amenable number.

2022609 is a deficient number, since it is larger than the sum of its proper divisors (832911).

2022609 is a wasteful number, since it uses less digits than its factorization.

2022609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39679.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 2022609 is about 1422.1845871757. The cubic root of 2022609 is about 126.4650864191.

The spelling of 2022609 in words is "two million, twenty-two thousand, six hundred nine".