676719 has 12 divisors (see below), whose sum is σ = 1035216. Its totient is φ = 424512.

The previous prime is 676717. The next prime is 676721. The reversal of 676719 is 917676.

It is an interprime number because it is at equal distance from previous prime (676717) and next prime (676721).

It is not a de Polignac number, because 676719 - 2¹ = 676717 is a prime.

It is a super-2 number, since 2×676719² = 915897209922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676717) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2059 + ... + 2364.

It is an arithmetic number, because the mean of its divisors is an integer number (86268).

2⁶⁷⁶⁷¹⁹ is an apocalyptic number.

676719 is a deficient number, since it is larger than the sum of its proper divisors (358497).

676719 is a wasteful number, since it uses less digits than its factorization.

676719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4446 (or 4443 counting only the distinct ones).

The product of its digits is 15876, while the sum is 36.

The square root of 676719 is about 822.6293211405. The cubic root of 676719 is about 87.7949340082.

It can be divided in two parts, 6767 and 19, that added together give a triangular number (6786 = T₁₁₆).

The spelling of 676719 in words is "six hundred seventy-six thousand, seven hundred nineteen".