679078 has 4 divisors (see below), whose sum is σ = 1018620. Its totient is φ = 339538.

The previous prime is 679067. The next prime is 679087. The reversal of 679078 is 870976.

679078 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×679078² = 922293860168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169768 + ... + 169771.

It is an arithmetic number, because the mean of its divisors is an integer number (254655).

2⁶⁷⁹⁰⁷⁸ is an apocalyptic number.

679078 is a deficient number, since it is larger than the sum of its proper divisors (339542).

679078 is a wasteful number, since it uses less digits than its factorization.

679078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339541.

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 679078 is about 824.0618908796. The cubic root of 679078 is about 87.8968315752.

The spelling of 679078 in words is "six hundred seventy-nine thousand, seventy-eight".