2079985 has 16 divisors (see below), whose sum is σ = 2612736. Its totient is φ = 1588288.

The previous prime is 2079943. The next prime is 2079997. The reversal of 2079985 is 5899702.

It is a cyclic number.

It is not a de Polignac number, because 2079985 - 2¹⁵ = 2047217 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12372 + ... + 12538.

It is an arithmetic number, because the mean of its divisors is an integer number (163296).

2^2079985 is an apocalyptic number.

It is an amenable number.

2079985 is a deficient number, since it is larger than the sum of its proper divisors (532751).

2079985 is a wasteful number, since it uses less digits than its factorization.

2079985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 2079985 is about 1442.2153098619. The cubic root of 2079985 is about 127.6497791253.

The spelling of 2079985 in words is "two million, seventy-nine thousand, nine hundred eighty-five".