1327679 has 2 divisors, whose sum is σ = 1327680. Its totient is φ = 1327678.

The previous prime is 1327673. The next prime is 1327709. The reversal of 1327679 is 9767231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1327679 - 2¹⁶ = 1262143 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1327673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 663839 + 663840.

It is an arithmetic number, because the mean of its divisors is an integer number (663840).

2^1327679 is an apocalyptic number.

1327679 is a deficient number, since it is larger than the sum of its proper divisors (1).

1327679 is an equidigital number, since it uses as much as digits as its factorization.

1327679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15876, while the sum is 35.

The square root of 1327679 is about 1152.2495389454. The cubic root of 1327679 is about 109.9084362003.

The spelling of 1327679 in words is "one million, three hundred twenty-seven thousand, six hundred seventy-nine".