1327297 has 2 divisors, whose sum is σ = 1327298. Its totient is φ = 1327296.

The previous prime is 1327289. The next prime is 1327303. The reversal of 1327297 is 7927231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1185921 + 141376 = 1089^2 + 376^2 .

It is a cyclic number.

It is not a de Polignac number, because 1327297 - 2³ = 1327289 is a prime.

It is a plaindrome in base 14.

It is not a weakly prime, because it can be changed into another prime (1327217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 663648 + 663649.

It is an arithmetic number, because the mean of its divisors is an integer number (663649).

2^1327297 is an apocalyptic number.

It is an amenable number.

1327297 is a deficient number, since it is larger than the sum of its proper divisors (1).

1327297 is an equidigital number, since it uses as much as digits as its factorization.

1327297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5292, while the sum is 31.

The square root of 1327297 is about 1152.0837643158. The cubic root of 1327297 is about 109.8978942320.

The spelling of 1327297 in words is "one million, three hundred twenty-seven thousand, two hundred ninety-seven".