679361 has 2 divisors, whose sum is σ = 679362. Its totient is φ = 679360.

The previous prime is 679333. The next prime is 679363. The reversal of 679361 is 163976.

679361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 577600 + 101761 = 760^2 + 319^2 .

It is a cyclic number.

It is not a de Polignac number, because 679361 - 2⁶ = 679297 is a prime.

Together with 679363, it forms a pair of twin primes.

It is a Chen prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 679361.

It is not a weakly prime, because it can be changed into another prime (679363) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 339680 + 339681.

It is an arithmetic number, because the mean of its divisors is an integer number (339681).

2⁶⁷⁹³⁶¹ is an apocalyptic number.

It is an amenable number.

679361 is a deficient number, since it is larger than the sum of its proper divisors (1).

679361 is an equidigital number, since it uses as much as digits as its factorization.

679361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6804, while the sum is 32.

The square root of 679361 is about 824.2335833973. The cubic root of 679361 is about 87.9090399659.

The spelling of 679361 in words is "six hundred seventy-nine thousand, three hundred sixty-one".