676814 has 4 divisors (see below), whose sum is σ = 1015224. Its totient is φ = 338406.

The previous prime is 676807. The next prime is 676829. The reversal of 676814 is 418676.

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

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 676814.

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 as a sum of consecutive naturals, namely, 169202 + ... + 169205.

It is an arithmetic number, because the mean of its divisors is an integer number (253806).

2⁶⁷⁶⁸¹⁴ is an apocalyptic number.

676814 is a deficient number, since it is larger than the sum of its proper divisors (338410).

676814 is a wasteful number, since it uses less digits than its factorization.

676814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338409.

The product of its digits is 8064, while the sum is 32.

The square root of 676814 is about 822.6870607953. The cubic root of 676814 is about 87.7990421282.

The spelling of 676814 in words is "six hundred seventy-six thousand, eight hundred fourteen".