679548 has 12 divisors (see below), whose sum is σ = 1585640. Its totient is φ = 226512.

The previous prime is 679537. The next prime is 679561. The reversal of 679548 is 845976.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nialpdrome in base 15.

It is a congruent number.

It is an unprimeable number.

679548 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28303 + ... + 28326.

2⁶⁷⁹⁵⁴⁸ is an apocalyptic number.

It is an amenable number.

679548 is an abundant number, since it is smaller than the sum of its proper divisors (906092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

679548 is a wasteful number, since it uses less digits than its factorization.

679548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56636 (or 56634 counting only the distinct ones).

The product of its digits is 60480, while the sum is 39.

The square root of 679548 is about 824.3470143089. The cubic root of 679548 is about 87.9171051342.

The spelling of 679548 in words is "six hundred seventy-nine thousand, five hundred forty-eight".