676759 has 4 divisors (see below), whose sum is σ = 680680. Its totient is φ = 672840.

The previous prime is 676751. The next prime is 676763. The reversal of 676759 is 957676.

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

It is a cyclic number.

It is not a de Polignac number, because 676759 - 2³ = 676751 is a prime.

It is a Duffinian number.

676759 is a lucky number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676751) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1689 + ... + 2050.

It is an arithmetic number, because the mean of its divisors is an integer number (170170).

2⁶⁷⁶⁷⁵⁹ is an apocalyptic number.

676759 is a deficient number, since it is larger than the sum of its proper divisors (3921).

676759 is a wasteful number, since it uses less digits than its factorization.

676759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3920.

The product of its digits is 79380, while the sum is 40.

The square root of 676759 is about 822.6536330680. The cubic root of 676759 is about 87.7966637898.

The spelling of 676759 in words is "six hundred seventy-six thousand, seven hundred fifty-nine".