679329 has 24 divisors (see below), whose sum is σ = 1153152. Its totient is φ = 377280.

The previous prime is 679319. The next prime is 679333. The reversal of 679329 is 923976.

679329 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 679329 - 2⁵ = 679297 is a prime.

It is a super-2 number, since 2×679329² = 922975780482, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 679293 and 679302.

It is not an unprimeable number, because it can be changed into a prime (679309) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2452 + ... + 2714.

It is an arithmetic number, because the mean of its divisors is an integer number (48048).

2⁶⁷⁹³²⁹ is an apocalyptic number.

It is an amenable number.

679329 is a deficient number, since it is larger than the sum of its proper divisors (473823).

679329 is a wasteful number, since it uses less digits than its factorization.

679329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317 (or 314 counting only the distinct ones).

The product of its digits is 20412, while the sum is 36.

The square root of 679329 is about 824.2141711958. The cubic root of 679329 is about 87.9076596819.

The spelling of 679329 in words is "six hundred seventy-nine thousand, three hundred twenty-nine".