2068605 has 64 divisors (see below), whose sum is σ = 4608000. Its totient is φ = 855360.

The previous prime is 2068589. The next prime is 2068607. The reversal of 2068605 is 5068602.

It is not a de Polignac number, because 2068605 - 2⁴ = 2068589 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2068607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10296 + ... + 10494.

It is an arithmetic number, because the mean of its divisors is an integer number (72000).

2^2068605 is an apocalyptic number.

It is an amenable number.

2068605 is an abundant number, since it is smaller than the sum of its proper divisors (2539395).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2068605 is a wasteful number, since it uses less digits than its factorization.

2068605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231 (or 225 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 2068605 is about 1438.2645792760. The cubic root of 2068605 is about 127.4165543954.

The spelling of 2068605 in words is "two million, sixty-eight thousand, six hundred five".