1066275 has 36 divisors (see below), whose sum is σ = 2185872. Its totient is φ = 486720.

The previous prime is 1066267. The next prime is 1066279. The reversal of 1066275 is 5726601.

It is not a de Polignac number, because 1066275 - 2³ = 1066267 is a prime.

It is a super-2 number, since 2×1066275² = 2273884751250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1066279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1237 + ... + 1913.

2^1066275 is an apocalyptic number.

1066275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1066275 is an abundant number, since it is smaller than the sum of its proper divisors (1119597).

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

1066275 is a wasteful number, since it uses less digits than its factorization.

1066275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700 (or 692 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 1066275 is about 1032.6059267697. The cubic root of 1066275 is about 102.1620837106.

The spelling of 1066275 in words is "one million, sixty-six thousand, two hundred seventy-five".