2056392 has 60 divisors (see below), whose sum is σ = 6033495. Its totient is φ = 632736.

The previous prime is 2056381. The next prime is 2056399. The reversal of 2056392 is 2936502.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

2056392 is a `hidden beast` number, since 20 + 5 + 639 + 2 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 36 + 2056356 = 6^2 + 1434^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=1014.

It is not an unprimeable number, because it can be changed into a prime (2056399) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 158178 + ... + 158190.

2^2056392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2056392

2056392 is an abundant number, since it is smaller than the sum of its proper divisors (3977103).

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

2056392 is an equidigital number, since it uses as much as digits as its factorization.

2056392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64 (or 18 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 2056392 is about 1434.0125522463. The cubic root of 2056392 is about 127.1653044092.

The spelling of 2056392 in words is "two million, fifty-six thousand, three hundred ninety-two".