2783622 has 16 divisors (see below), whose sum is σ = 5686272. Its totient is φ = 908040.

The previous prime is 2783611. The next prime is 2783647. The reversal of 2783622 is 2263872.

2783622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2783622.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4654 + ... + 5217.

It is an arithmetic number, because the mean of its divisors is an integer number (355392).

2^2783622 is an apocalyptic number.

2783622 is an abundant number, since it is smaller than the sum of its proper divisors (2902650).

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

2783622 is a wasteful number, since it uses less digits than its factorization.

2783622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9923.

The product of its digits is 8064, while the sum is 30.

The square root of 2783622 is about 1668.4190121190. The cubic root of 2783622 is about 140.6706259851.

The spelling of 2783622 in words is "two million, seven hundred eighty-three thousand, six hundred twenty-two".