1066241 has 4 divisors (see below), whose sum is σ = 1163184. Its totient is φ = 969300.

The previous prime is 1066237. The next prime is 1066253. The reversal of 1066241 is 1426601.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1066241 - 2² = 1066237 is a prime.

It is a super-2 number, since 2×1066241² = 2273739740162, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1066231) 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, 48455 + ... + 48476.

It is an arithmetic number, because the mean of its divisors is an integer number (290796).

2^1066241 is an apocalyptic number.

1066241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1066241 is a deficient number, since it is larger than the sum of its proper divisors (96943).

1066241 is an equidigital number, since it uses as much as digits as its factorization.

1066241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96942.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1066241 is about 1032.5894634365. The cubic root of 1066241 is about 102.1609978282.

The spelling of 1066241 in words is "one million, sixty-six thousand, two hundred forty-one".