2065868 has 24 divisors (see below), whose sum is σ = 4183200. Its totient is φ = 874368.

The previous prime is 2065841. The next prime is 2065879. The reversal of 2065868 is 8685602.

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, 2078 + ... + 2906.

It is an arithmetic number, because the mean of its divisors is an integer number (174300).

2^2065868 is an apocalyptic number.

2065868 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2065868 is an abundant number, since it is smaller than the sum of its proper divisors (2117332).

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

2065868 is a wasteful number, since it uses less digits than its factorization.

2065868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929 (or 927 counting only the distinct ones).

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

The square root of 2065868 is about 1437.3127704157. The cubic root of 2065868 is about 127.3603340553.

The spelling of 2065868 in words is "two million, sixty-five thousand, eight hundred sixty-eight".