2622306 has 16 divisors (see below), whose sum is σ = 5317344. Its totient is φ = 861984.

The previous prime is 2622293. The next prime is 2622307. The reversal of 2622306 is 6032262.

It is not an unprimeable number, because it can be changed into a prime (2622307) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2556 + ... + 3431.

It is an arithmetic number, because the mean of its divisors is an integer number (332334).

2^2622306 is an apocalyptic number.

2622306 is an abundant number, since it is smaller than the sum of its proper divisors (2695038).

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

2622306 is a wasteful number, since it uses less digits than its factorization.

2622306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6065.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2622306 is about 1619.3535747328. The cubic root of 2622306 is about 137.8990019250.

Adding to 2622306 its reverse (6032262), we get a palindrome (8654568).

The spelling of 2622306 in words is "two million, six hundred twenty-two thousand, three hundred six".