1327673 has 2 divisors, whose sum is σ = 1327674. Its totient is φ = 1327672.

The previous prime is 1327631. The next prime is 1327679. The reversal of 1327673 is 3767231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 861184 + 466489 = 928^2 + 683^2 .

1327673 is a truncatable prime.

It is a cyclic number.

It is not a de Polignac number, because 1327673 - 2¹⁰ = 1326649 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a plaindrome in base 14.

It is not a weakly prime, because it can be changed into another prime (1327679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 663836 + 663837.

It is an arithmetic number, because the mean of its divisors is an integer number (663837).

2^1327673 is an apocalyptic number.

It is an amenable number.

1327673 is a deficient number, since it is larger than the sum of its proper divisors (1).

1327673 is an equidigital number, since it uses as much as digits as its factorization.

1327673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5292, while the sum is 29.

The square root of 1327673 is about 1152.2469353398. The cubic root of 1327673 is about 109.9082706353.

The spelling of 1327673 in words is "one million, three hundred twenty-seven thousand, six hundred seventy-three".