676019 has 4 divisors (see below), whose sum is σ = 699360. Its totient is φ = 652680.

The previous prime is 676009. The next prime is 676031. The reversal of 676019 is 910676.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-676019 is a prime.

It is a super-2 number, since 2×676019² = 914003376722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 23311 = 676019 / (6 + 7 + 6 + 0 + 1 + 9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 675982 and 676000.

It is not an unprimeable number, because it can be changed into a prime (676009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11627 + ... + 11684.

It is an arithmetic number, because the mean of its divisors is an integer number (174840).

2⁶⁷⁶⁰¹⁹ is an apocalyptic number.

676019 is a deficient number, since it is larger than the sum of its proper divisors (23341).

676019 is a wasteful number, since it uses less digits than its factorization.

676019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23340.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 676019 is about 822.2037460387. The cubic root of 676019 is about 87.7646517905.

The spelling of 676019 in words is "six hundred seventy-six thousand, nineteen".