2056798 has 16 divisors (see below), whose sum is σ = 3276576. Its totient is φ = 966240.

The previous prime is 2056787. The next prime is 2056829. The reversal of 2056798 is 8976502.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 2440 + ... + 3172.

It is an arithmetic number, because the mean of its divisors is an integer number (204786).

2^2056798 is an apocalyptic number.

2056798 is a deficient number, since it is larger than the sum of its proper divisors (1219778).

2056798 is a wasteful number, since it uses less digits than its factorization.

2056798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 2056798 is about 1434.1541060848. The cubic root of 2056798 is about 127.1736727418.

The spelling of 2056798 in words is "two million, fifty-six thousand, seven hundred ninety-eight".