2006622 has 24 divisors (see below), whose sum is σ = 4455360. Its totient is φ = 652320.

The previous prime is 2006611. The next prime is 2006623. The reversal of 2006622 is 2266002.

2006622 is a `hidden beast` number, since 2 + 0 + 0 + 662 + 2 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 2006595 and 2006604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2006623) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 622 + ... + 2097.

It is an arithmetic number, because the mean of its divisors is an integer number (185640).

2^2006622 is an apocalyptic number.

2006622 is an abundant number, since it is smaller than the sum of its proper divisors (2448738).

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

2006622 is a wasteful number, since it uses less digits than its factorization.

2006622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2768 (or 2765 counting only the distinct ones).

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

The square root of 2006622 is about 1416.5528581737. The cubic root of 2006622 is about 126.1310050892.

It can be divided in two parts, 2006 and 622, that added together give a triangular number (2628 = T₇₂).

The spelling of 2006622 in words is "two million, six thousand, six hundred twenty-two".