2066856 has 32 divisors (see below), whose sum is σ = 5637600. Its totient is φ = 626240.

The previous prime is 2066833. The next prime is 2066879. The reversal of 2066856 is 6586602.

It is an interprime number because it is at equal distance from previous prime (2066833) and next prime (2066879).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3651 + ... + 4178.

It is an arithmetic number, because the mean of its divisors is an integer number (176175).

2^2066856 is an apocalyptic number.

It is an amenable number.

2066856 is an abundant number, since it is smaller than the sum of its proper divisors (3570744).

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

2066856 is a wasteful number, since it uses less digits than its factorization.

2066856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7849 (or 7845 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 2066856 is about 1437.6564262716. The cubic root of 2066856 is about 127.3806341512.

The spelling of 2066856 in words is "two million, sixty-six thousand, eight hundred fifty-six".