676996 has 6 divisors (see below), whose sum is σ = 1184750. Its totient is φ = 338496.

The previous prime is 676993. The next prime is 677011. The reversal of 676996 is 699676.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 662596 + 14400 = 814^2 + 120^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (676993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84621 + ... + 84628.

2⁶⁷⁶⁹⁹⁶ is an apocalyptic number.

It is an amenable number.

676996 is a deficient number, since it is larger than the sum of its proper divisors (507754).

676996 is a wasteful number, since it uses less digits than its factorization.

676996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169253 (or 169251 counting only the distinct ones).

The product of its digits is 122472, while the sum is 43.

The square root of 676996 is about 822.7976665013. The cubic root of 676996 is about 87.8069113476.

The spelling of 676996 in words is "six hundred seventy-six thousand, nine hundred ninety-six".