679441 has 8 divisors (see below), whose sum is σ = 803520. Its totient is φ = 562128.

The previous prime is 679433. The next prime is 679451. The reversal of 679441 is 144976.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 679441 - 2³ = 679433 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 679441.

It is not an unprimeable number, because it can be changed into a prime (679451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1471 + ... + 1876.

It is an arithmetic number, because the mean of its divisors is an integer number (100440).

2⁶⁷⁹⁴⁴¹ is an apocalyptic number.

It is an amenable number.

679441 is a deficient number, since it is larger than the sum of its proper divisors (124079).

679441 is a wasteful number, since it uses less digits than its factorization.

679441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3383.

The product of its digits is 6048, while the sum is 31.

The square root of 679441 is about 824.2821119010. The cubic root of 679441 is about 87.9124904864.

The spelling of 679441 in words is "six hundred seventy-nine thousand, four hundred forty-one".