2085736 has 8 divisors (see below), whose sum is σ = 3910770. Its totient is φ = 1042864.

The previous prime is 2085731. The next prime is 2085737. The reversal of 2085736 is 6375802.

It can be written as a sum of positive squares in only one way, i.e., 1976836 + 108900 = 1406^2 + 330^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2085698 and 2085707.

It is not an unprimeable number, because it can be changed into a prime (2085731) by changing a digit.

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 as a sum of consecutive naturals, namely, 130351 + ... + 130366.

2^2085736 is an apocalyptic number.

It is an amenable number.

2085736 is a deficient number, since it is larger than the sum of its proper divisors (1825034).

2085736 is a wasteful number, since it uses less digits than its factorization.

2085736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260723 (or 260719 counting only the distinct ones).

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

The square root of 2085736 is about 1444.2077412893. The cubic root of 2085736 is about 127.7673181664.

The spelling of 2085736 in words is "two million, eighty-five thousand, seven hundred thirty-six".