2085728 has 12 divisors (see below), whose sum is σ = 4106340. Its totient is φ = 1042848.

The previous prime is 2085703. The next prime is 2085731. The reversal of 2085728 is 8275802.

It is a super-2 number, since 2×2085728² = 8700522579968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 65179 = 2085728 / (2 + 0 + 8 + 5 + 7 + 2 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 2085694 and 2085703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32558 + ... + 32621.

It is an arithmetic number, because the mean of its divisors is an integer number (342195).

2^2085728 is an apocalyptic number.

It is an amenable number.

2085728 is a deficient number, since it is larger than the sum of its proper divisors (2020612).

2085728 is an equidigital number, since it uses as much as digits as its factorization.

2085728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65189 (or 65181 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 2085728 is about 1444.2049716020. The cubic root of 2085728 is about 127.7671548125.

The spelling of 2085728 in words is "two million, eighty-five thousand, seven hundred twenty-eight".