2168485 has 16 divisors (see below), whose sum is σ = 2877120. Its totient is φ = 1555840.

The previous prime is 2168483. The next prime is 2168497. The reversal of 2168485 is 5848612.

It is not a de Polignac number, because 2168485 - 2¹ = 2168483 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2168485.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2168483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4674 + ... + 5116.

It is an arithmetic number, because the mean of its divisors is an integer number (179820).

2^2168485 is an apocalyptic number.

It is an amenable number.

2168485 is a deficient number, since it is larger than the sum of its proper divisors (708635).

2168485 is a wasteful number, since it uses less digits than its factorization.

2168485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548.

The product of its digits is 15360, while the sum is 34.

The square root of 2168485 is about 1472.5776719752. The cubic root of 2168485 is about 129.4351230118.

The spelling of 2168485 in words is "two million, one hundred sixty-eight thousand, four hundred eighty-five".