2056485 has 16 divisors (see below), whose sum is σ = 3361536. Its totient is φ = 1073088.

The previous prime is 2056463. The next prime is 2056489. The reversal of 2056485 is 5846502.

It is not a de Polignac number, because 2056485 - 2⁶ = 2056421 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2056489) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 754 + ... + 2163.

It is an arithmetic number, because the mean of its divisors is an integer number (210096).

2^2056485 is an apocalyptic number.

It is an amenable number.

2056485 is a deficient number, since it is larger than the sum of its proper divisors (1305051).

2056485 is a wasteful number, since it uses less digits than its factorization.

2056485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2972.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 2056485 is about 1434.0449783741. The cubic root of 2056485 is about 127.1672213905.

The spelling of 2056485 in words is "two million, fifty-six thousand, four hundred eighty-five".