679054 has 4 divisors (see below), whose sum is σ = 1018584. Its totient is φ = 339526.

The previous prime is 679051. The next prime is 679067. The reversal of 679054 is 450976.

679054 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 2×679054² = 922228669832, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169762 + ... + 169765.

It is an arithmetic number, because the mean of its divisors is an integer number (254646).

2⁶⁷⁹⁰⁵⁴ is an apocalyptic number.

679054 is a deficient number, since it is larger than the sum of its proper divisors (339530).

679054 is a wasteful number, since it uses less digits than its factorization.

679054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339529.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 679054 is about 824.0473287379. The cubic root of 679054 is about 87.8957960786.

The spelling of 679054 in words is "six hundred seventy-nine thousand, fifty-four".