2056356 has 27 divisors (see below), whose sum is σ = 5219851. Its totient is φ = 682584.

The previous prime is 2056343. The next prime is 2056357. The reversal of 2056356 is 6536502.

The square root of 2056356 is 1434.

It is a perfect power (a square), and thus also a powerful number.

2056356 is a `hidden beast` number, since 20 + 5 + 635 + 6 = 666.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2056357) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 8485 + ... + 8723.

2^2056356 is an apocalyptic number.

2056356 is the 1434-th square number.

It is an amenable number.

2056356 is an abundant number, since it is smaller than the sum of its proper divisors (3163495).

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

2056356 is a wasteful number, since it uses less digits than its factorization.

2056356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488 (or 244 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The cubic root of 2056356 is about 127.1645623364.

It can be divided in two parts, 205 and 6356, that added together give a 8-th power (6561 = 3⁸).

The spelling of 2056356 in words is "two million, fifty-six thousand, three hundred fifty-six".