1679323 has 2 divisors, whose sum is σ = 1679324. Its totient is φ = 1679322.

The previous prime is 1679297. The next prime is 1679329. The reversal of 1679323 is 3239761.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1679323 - 2⁵ = 1679291 is a prime.

It is not a weakly prime, because it can be changed into another prime (1679329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 839661 + 839662.

It is an arithmetic number, because the mean of its divisors is an integer number (839662).

2^1679323 is an apocalyptic number.

1679323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1679323 is an equidigital number, since it uses as much as digits as its factorization.

1679323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6804, while the sum is 31.

The square root of 1679323 is about 1295.8869549463. The cubic root of 1679323 is about 118.8624685163.

It can be divided in two parts, 1679 and 323, that added together give a palindrome (2002).

The spelling of 1679323 in words is "one million, six hundred seventy-nine thousand, three hundred twenty-three".