2085724 has 12 divisors (see below), whose sum is σ = 3660664. Its totient is φ = 1039824.

The previous prime is 2085703. The next prime is 2085731. The reversal of 2085724 is 4275802.

2085724 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2085692 and 2085701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1594 + ... + 2590.

2^2085724 is an apocalyptic number.

It is an amenable number.

2085724 is a deficient number, since it is larger than the sum of its proper divisors (1574940).

2085724 is a wasteful number, since it uses less digits than its factorization.

2085724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1524 (or 1522 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 2085724 is about 1444.2035867564. The cubic root of 2085724 is about 127.7670731353.

It can be divided in two parts, 2085 and 724, that added together give a square (2809 = 53²).

The spelling of 2085724 in words is "two million, eighty-five thousand, seven hundred twenty-four".