2068659 has 12 divisors (see below), whose sum is σ = 3099096. Its totient is φ = 1378944.

The previous prime is 2068639. The next prime is 2068667. The reversal of 2068659 is 9568602.

It is not a de Polignac number, because 2068659 - 2⁸ = 2068403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2068639) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4014 + ... + 4499.

It is an arithmetic number, because the mean of its divisors is an integer number (258258).

2^2068659 is an apocalyptic number.

2068659 is a deficient number, since it is larger than the sum of its proper divisors (1030437).

2068659 is an frugal number, since it uses more digits than its factorization.

2068659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8528 (or 8516 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 2068659 is about 1438.2833517774. The cubic root of 2068659 is about 127.4176631029.

The spelling of 2068659 in words is "two million, sixty-eight thousand, six hundred fifty-nine".