676946 has 4 divisors (see below), whose sum is σ = 1015422.
Its totient is φ = 338472.
The previous prime is 676943. The next prime is 676961. The reversal of 676946 is 649676.
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., 525625 + 151321 = 725^2 + 389^2
It is a Curzon number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 676946.
It is not an unprimeable number, because it can be changed into a prime (676943) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169235 + ... + 169238.
2676946 is an apocalyptic number.
676946 is a deficient number, since it is larger than the sum of its proper divisors (338476).
676946 is a wasteful number, since it uses less digits than its factorization.
676946 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 338475.
The product of its digits is 54432, while the sum is 38.
The square root of 676946 is about 822.7672817997.
The cubic root of 676946 is about 87.8047496146.
The spelling of 676946 in words is "six hundred seventy-six thousand, nine hundred forty-six".