679475 has 6 divisors (see below), whose sum is σ = 842580. Its totient is φ = 543560.

The previous prime is 679463. The next prime is 679487. The reversal of 679475 is 574976.

It is an interprime number because it is at equal distance from previous prime (679463) and next prime (679487).

It is not a de Polignac number, because 679475 - 2⁸ = 679219 is a prime.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 13565 + ... + 13614.

It is an arithmetic number, because the mean of its divisors is an integer number (140430).

2⁶⁷⁹⁴⁷⁵ is an apocalyptic number.

679475 is a deficient number, since it is larger than the sum of its proper divisors (163105).

679475 is a wasteful number, since it uses less digits than its factorization.

679475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27189 (or 27184 counting only the distinct ones).

The product of its digits is 52920, while the sum is 38.

The square root of 679475 is about 824.3027356500. The cubic root of 679475 is about 87.9139568756.

The spelling of 679475 in words is "six hundred seventy-nine thousand, four hundred seventy-five".