2022606 has 24 divisors (see below), whose sum is σ = 4408560. Its totient is φ = 670176.

The previous prime is 2022583. The next prime is 2022613. The reversal of 2022606 is 6062202.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5455 + ... + 5813.

It is an arithmetic number, because the mean of its divisors is an integer number (183690).

2^2022606 is an apocalyptic number.

2022606 is an abundant number, since it is smaller than the sum of its proper divisors (2385954).

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

2022606 is a wasteful number, since it uses less digits than its factorization.

2022606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680 (or 677 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2022606 is about 1422.1835324599. The cubic root of 2022606 is about 126.4650238933.

Adding to 2022606 its reverse (6062202), we get a palindrome (8084808).

It can be divided in two parts, 2022 and 606, that added together give a triangular number (2628 = T₇₂).

The spelling of 2022606 in words is "two million, twenty-two thousand, six hundred six".