2068989 has 8 divisors (see below), whose sum is σ = 2970912. Its totient is φ = 1273200.

The previous prime is 2068973. The next prime is 2068991. The reversal of 2068989 is 9898602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2068989 - 2⁴ = 2068973 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2068989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2068939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26487 + ... + 26564.

It is an arithmetic number, because the mean of its divisors is an integer number (371364).

2^2068989 is an apocalyptic number.

It is an amenable number.

2068989 is a deficient number, since it is larger than the sum of its proper divisors (901923).

2068989 is a wasteful number, since it uses less digits than its factorization.

2068989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53067.

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 2068989 is about 1438.3980672957. The cubic root of 2068989 is about 127.4244381189.

The spelling of 2068989 in words is "two million, sixty-eight thousand, nine hundred eighty-nine".