2066256 has 40 divisors (see below), whose sum is σ = 5932160. Its totient is φ = 688608.

The previous prime is 2066249. The next prime is 2066257. The reversal of 2066256 is 6526602.

It is a hoax number, since the sum of its digits (27) 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 (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2066257) by changing a digit.

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, 1960 + ... + 2823.

It is an arithmetic number, because the mean of its divisors is an integer number (148304).

2^2066256 is an apocalyptic number.

It is an amenable number.

2066256 is an abundant number, since it is smaller than the sum of its proper divisors (3865904).

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

2066256 is a wasteful number, since it uses less digits than its factorization.

2066256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4800 (or 4788 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 2066256 is about 1437.4477381804. The cubic root of 2066256 is about 127.3683069294.

The spelling of 2066256 in words is "two million, sixty-six thousand, two hundred fifty-six".