2057836 has 12 divisors (see below), whose sum is σ = 3928680. Its totient is φ = 935360.

The previous prime is 2057813. The next prime is 2057849. The reversal of 2057836 is 6387502.

It is a junction number, because it is equal to n+sod(n) for n = 2057798 and 2057807.

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, 23341 + ... + 23428.

It is an arithmetic number, because the mean of its divisors is an integer number (327390).

2^2057836 is an apocalyptic number.

It is an amenable number.

2057836 is a deficient number, since it is larger than the sum of its proper divisors (1870844).

2057836 is a wasteful number, since it uses less digits than its factorization.

2057836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46784 (or 46782 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 2057836 is about 1434.5159462341. The cubic root of 2057836 is about 127.1950626355.

The spelling of 2057836 in words is "two million, fifty-seven thousand, eight hundred thirty-six".