1066297 has 2 divisors, whose sum is σ = 1066298.
Its totient is φ = 1066296.
The previous prime is 1066283. The next prime is 1066313. The reversal of 1066297 is 7926601.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 853776 + 212521 = 924^2 + 461^2
It is an emirp because it is prime and its reverse (7926601) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1066297 is a prime.
It is a super-2 number, since 2×10662972 = 2273978584418, which contains 22 as substring.
1066297 is a lucky number.
It is not a weakly prime, because it can be changed into another prime (1066217) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533148 + 533149.
It is an arithmetic number, because the mean of its divisors is an integer number (533149).
21066297 is an apocalyptic number.
It is an amenable number.
1066297 is a deficient number, since it is larger than the sum of its proper divisors (1).
1066297 is an equidigital number, since it uses as much as digits as its factorization.
1066297 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 4536, while the sum is 31.
The square root of 1066297 is about 1032.6165793749.
The cubic root of 1066297 is about 102.1627863281.
The spelling of 1066297 in words is "one million, sixty-six thousand, two hundred ninety-seven".