2056435 has 4 divisors (see below), whose sum is σ = 2467728. Its totient is φ = 1645144.

The previous prime is 2056421. The next prime is 2056441. The reversal of 2056435 is 5346502.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2056435 - 2⁵ = 2056403 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 205639 + ... + 205648.

It is an arithmetic number, because the mean of its divisors is an integer number (616932).

2^2056435 is an apocalyptic number.

2056435 is a deficient number, since it is larger than the sum of its proper divisors (411293).

2056435 is an equidigital number, since it uses as much as digits as its factorization.

2056435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411292.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 2056435 is about 1434.0275450632. The cubic root of 2056435 is about 127.1661907626.

The spelling of 2056435 in words is "two million, fifty-six thousand, four hundred thirty-five".