679377 has 8 divisors (see below), whose sum is σ = 909664. Its totient is φ = 451008.

The previous prime is 679373. The next prime is 679381. The reversal of 679377 is 773976.

It is an interprime number because it is at equal distance from previous prime (679373) and next prime (679381).

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

It is not a de Polignac number, because 679377 - 2² = 679373 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (679373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1038 + ... + 1560.

It is an arithmetic number, because the mean of its divisors is an integer number (113708).

2⁶⁷⁹³⁷⁷ is an apocalyptic number.

It is an amenable number.

679377 is a deficient number, since it is larger than the sum of its proper divisors (230287).

679377 is a wasteful number, since it uses less digits than its factorization.

679377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 959.

The product of its digits is 55566, while the sum is 39.

The square root of 679377 is about 824.2432893266. The cubic root of 679377 is about 87.9097300917.

The spelling of 679377 in words is "six hundred seventy-nine thousand, three hundred seventy-seven".