2070856 has 16 divisors (see below), whose sum is σ = 3898800. Its totient is φ = 1031184.

The previous prime is 2070839. The next prime is 2070863. The reversal of 2070856 is 6580702.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2691 + ... + 3373.

It is an arithmetic number, because the mean of its divisors is an integer number (243675).

2^2070856 is an apocalyptic number.

It is an amenable number.

2070856 is a deficient number, since it is larger than the sum of its proper divisors (1827944).

2070856 is a wasteful number, since it uses less digits than its factorization.

2070856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068 (or 1064 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 2070856 is about 1439.0469068102. The cubic root of 2070856 is about 127.4627547239.

It can be divided in two parts, 2070 and 856, that added together give a triangular number (2926 = T₇₆).

The spelling of 2070856 in words is "two million, seventy thousand, eight hundred fifty-six".