1066256 has 20 divisors (see below), whose sum is σ = 2089152. Its totient is φ = 527136.

The previous prime is 1066253. The next prime is 1066267. The reversal of 1066256 is 6526601.

It is a super-2 number, since 2×1066256² = 2273803715072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1066253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1325 + ... + 1971.

2^1066256 is an apocalyptic number.

1066256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1066256 is a deficient number, since it is larger than the sum of its proper divisors (1022896).

1066256 is a wasteful number, since it uses less digits than its factorization.

1066256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758 (or 752 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 1066256 is about 1032.5967267041. The cubic root of 1066256 is about 102.1614768968.

It can be divided in two parts, 10 and 66256, that added together give a palindrome (66266).

The spelling of 1066256 in words is "one million, sixty-six thousand, two hundred fifty-six".