1327801 has 2 divisors, whose sum is σ = 1327802. Its totient is φ = 1327800.

The previous prime is 1327793. The next prime is 1327831. The reversal of 1327801 is 1087231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1212201 + 115600 = 1101^2 + 340^2 .

It is an emirp because it is prime and its reverse (1087231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1327801 - 2³ = 1327793 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1327831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 663900 + 663901.

It is an arithmetic number, because the mean of its divisors is an integer number (663901).

2^1327801 is an apocalyptic number.

It is an amenable number.

1327801 is a deficient number, since it is larger than the sum of its proper divisors (1).

1327801 is an equidigital number, since it uses as much as digits as its factorization.

1327801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 1327801 is about 1152.3024776507. The cubic root of 1327801 is about 109.9118025809.

The spelling of 1327801 in words is "one million, three hundred twenty-seven thousand, eight hundred one".