2622006 has 24 divisors (see below), whose sum is σ = 5878080. Its totient is φ = 843696.

The previous prime is 2621987. The next prime is 2622013. The reversal of 2622006 is 6002262.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2622006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1990 + ... + 3033.

It is an arithmetic number, because the mean of its divisors is an integer number (244920).

2^2622006 is an apocalyptic number.

2622006 is an abundant number, since it is smaller than the sum of its proper divisors (3256074).

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

2622006 is a wasteful number, since it uses less digits than its factorization.

2622006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5060 (or 5057 counting only the distinct ones).

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

The square root of 2622006 is about 1619.2609425290. The cubic root of 2622006 is about 137.8937430322.

Adding to 2622006 its reverse (6002262), we get a palindrome (8624268).

The spelling of 2622006 in words is "two million, six hundred twenty-two thousand, six".