1327841 has 2 divisors, whose sum is σ = 1327842. Its totient is φ = 1327840.

The previous prime is 1327831. The next prime is 1327849. The reversal of 1327841 is 1487231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1254400 + 73441 = 1120^2 + 271^2 .

It is an emirp because it is prime and its reverse (1487231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1327841 - 2¹⁰ = 1326817 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1327841.

It is not a weakly prime, because it can be changed into another prime (1327849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 663920 + 663921.

It is an arithmetic number, because the mean of its divisors is an integer number (663921).

2^1327841 is an apocalyptic number.

It is an amenable number.

1327841 is a deficient number, since it is larger than the sum of its proper divisors (1).

1327841 is an equidigital number, since it uses as much as digits as its factorization.

1327841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1344, while the sum is 26.

The square root of 1327841 is about 1152.3198340739. The cubic root of 1327841 is about 109.9129062674.

The spelling of 1327841 in words is "one million, three hundred twenty-seven thousand, eight hundred forty-one".