679435575 has 48 divisors (see below), whose sum is σ = 1382578176. Its totient is φ = 286704000.

The previous prime is 679435513. The next prime is 679435591. The reversal of 679435575 is 575534976.

It is not a de Polignac number, because 679435575 - 2⁶ = 679435511 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42951 + ... + 56600.

It is an arithmetic number, because the mean of its divisors is an integer number (28803712).

Almost surely, 2^679435575 is an apocalyptic number.

679435575 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

679435575 is an abundant number, since it is smaller than the sum of its proper divisors (703142601).

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

679435575 is a wasteful number, since it uses less digits than its factorization.

679435575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99584 (or 99579 counting only the distinct ones).

The product of its digits is 3969000, while the sum is 51.

The square root of 679435575 is about 26065.9850187941. The cubic root of 679435575 is about 879.1225650656.

The spelling of 679435575 in words is "six hundred seventy-nine million, four hundred thirty-five thousand, five hundred seventy-five".