1679159 has 2 divisors, whose sum is σ = 1679160. Its totient is φ = 1679158.

The previous prime is 1679143. The next prime is 1679189. The reversal of 1679159 is 9519761.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1679159 - 2⁴ = 1679143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1679189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 839579 + 839580.

It is an arithmetic number, because the mean of its divisors is an integer number (839580).

2^1679159 is an apocalyptic number.

1679159 is a deficient number, since it is larger than the sum of its proper divisors (1).

1679159 is an equidigital number, since it uses as much as digits as its factorization.

1679159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17010, while the sum is 38.

The square root of 1679159 is about 1295.8236762770. The cubic root of 1679159 is about 118.8585990841.

The spelling of 1679159 in words is "one million, six hundred seventy-nine thousand, one hundred fifty-nine".