676898 has 4 divisors (see below), whose sum is σ = 1015350. Its totient is φ = 338448.

The previous prime is 676891. The next prime is 676903. The reversal of 676898 is 898676.

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

It can be written as a sum of positive squares in only one way, i.e., 667489 + 9409 = 817^2 + 97^2 .

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (676891) 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, 169223 + ... + 169226.

2⁶⁷⁶⁸⁹⁸ is an apocalyptic number.

676898 is a deficient number, since it is larger than the sum of its proper divisors (338452).

676898 is a wasteful number, since it uses less digits than its factorization.

676898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338451.

The product of its digits is 145152, while the sum is 44.

The square root of 676898 is about 822.7381114304. The cubic root of 676898 is about 87.8026742509.

The spelling of 676898 in words is "six hundred seventy-six thousand, eight hundred ninety-eight".