2096985 has 32 divisors (see below), whose sum is σ = 3732480. Its totient is φ = 996800.

The previous prime is 2096971. The next prime is 2096987. The reversal of 2096985 is 5896902.

It is a happy number.

It is not a de Polignac number, because 2096985 - 2¹⁷ = 1965913 is a prime.

It is a Curzon number.

It is a nialpdrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2096987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11626 + ... + 11804.

It is an arithmetic number, because the mean of its divisors is an integer number (116640).

2^2096985 is an apocalyptic number.

It is an amenable number.

2096985 is a deficient number, since it is larger than the sum of its proper divisors (1635495).

2096985 is a wasteful number, since it uses less digits than its factorization.

2096985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269.

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 2096985 is about 1448.0970271360. The cubic root of 2096985 is about 127.9966022861.

It can be divided in two parts, 2096 and 985, that added together give a triangular number (3081 = T₇₈).

The spelling of 2096985 in words is "two million, ninety-six thousand, nine hundred eighty-five".