679056 has 80 divisors (see below), whose sum is σ = 2095104. Its totient is φ = 185472.

The previous prime is 679051. The next prime is 679067. The reversal of 679056 is 650976.

It is a super-2 number, since 2×679056² = 922234102272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (679051) by changing a digit.

679056 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 15 ways as a sum of consecutive naturals, for example, 14425 + ... + 14471.

2⁶⁷⁹⁰⁵⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 679056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1047552).

679056 is an abundant number, since it is smaller than the sum of its proper divisors (1416048).

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

679056 is a wasteful number, since it uses less digits than its factorization.

679056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108 (or 102 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 679056 is about 824.0485422595. The cubic root of 679056 is about 87.8958823709.

The spelling of 679056 in words is "six hundred seventy-nine thousand, fifty-six".