2056622 has 16 divisors (see below), whose sum is σ = 3250800. Its totient is φ = 974400.

The previous prime is 2056603. The next prime is 2056627. The reversal of 2056622 is 2266502.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2056627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3122 + ... + 3722.

It is an arithmetic number, because the mean of its divisors is an integer number (203175).

2^2056622 is an apocalyptic number.

2056622 is a deficient number, since it is larger than the sum of its proper divisors (1194178).

2056622 is a wasteful number, since it uses less digits than its factorization.

2056622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2056622 is about 1434.0927445601. The cubic root of 2056622 is about 127.1700452254.

The spelling of 2056622 in words is "two million, fifty-six thousand, six hundred twenty-two".