2085742 has 8 divisors (see below), whose sum is σ = 3229632. Its totient is φ = 1009200.

The previous prime is 2085739. The next prime is 2085757. The reversal of 2085742 is 2475802.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 2 + 0 + 8³ + 5⁹ + 7 + 4⁵ + 2¹⁷ .

It is a self number, because there is not a number n which added to its sum of digits gives 2085742.

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, 16759 + ... + 16882.

It is an arithmetic number, because the mean of its divisors is an integer number (403704).

2^2085742 is an apocalyptic number.

2085742 is a deficient number, since it is larger than the sum of its proper divisors (1143890).

2085742 is a wasteful number, since it uses less digits than its factorization.

2085742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33674.

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

The square root of 2085742 is about 1444.2098185513. The cubic root of 2085742 is about 127.7674406817.

The spelling of 2085742 in words is "two million, eighty-five thousand, seven hundred forty-two".