2056318 has 16 divisors (see below), whose sum is σ = 3392640. Its totient is φ = 927000.

The previous prime is 2056289. The next prime is 2056319. The reversal of 2056318 is 8136502.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2056292 and 2056301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2056319) 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, 3013 + ... + 3631.

It is an arithmetic number, because the mean of its divisors is an integer number (212040).

2^2056318 is an apocalyptic number.

2056318 is a deficient number, since it is larger than the sum of its proper divisors (1336322).

2056318 is a wasteful number, since it uses less digits than its factorization.

2056318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 2056318 is about 1433.9867502875. The cubic root of 2056318 is about 127.1637790280.

The spelling of 2056318 in words is "two million, fifty-six thousand, three hundred eighteen".