2666022 has 16 divisors (see below), whose sum is σ = 5564160. Its totient is φ = 849992.

The previous prime is 2666021. The next prime is 2666029. The reversal of 2666022 is 2206662.

It is a junction number, because it is equal to n+sod(n) for n = 2665983 and 2666001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2666021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9522 + ... + 9797.

It is an arithmetic number, because the mean of its divisors is an integer number (347760).

2^2666022 is an apocalyptic number.

2666022 is an abundant number, since it is smaller than the sum of its proper divisors (2898138).

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

2666022 is a wasteful number, since it uses less digits than its factorization.

2666022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19347.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 2666022 is about 1632.7957618759. The cubic root of 2666022 is about 138.6610792970.

The spelling of 2666022 in words is "two million, six hundred sixty-six thousand, twenty-two".