2068865 has 8 divisors (see below), whose sum is σ = 2500200. Its totient is φ = 1643392.

The previous prime is 2068841. The next prime is 2068877. The reversal of 2068865 is 5688602.

It can be written as a sum of positive squares in 4 ways, for example, as 15376 + 2053489 = 124^2 + 1433^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2068865 - 2¹⁶ = 2003329 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 644 + ... + 2133.

It is an arithmetic number, because the mean of its divisors is an integer number (312525).

2^2068865 is an apocalyptic number.

It is an amenable number.

2068865 is a deficient number, since it is larger than the sum of its proper divisors (431335).

2068865 is a wasteful number, since it uses less digits than its factorization.

2068865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2931.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 2068865 is about 1438.3549631437. The cubic root of 2068865 is about 127.4218924398.

The spelling of 2068865 in words is "two million, sixty-eight thousand, eight hundred sixty-five".