677936 has 20 divisors (see below), whose sum is σ = 1501392. Its totient is φ = 290496.

The previous prime is 677927. The next prime is 677947. The reversal of 677936 is 639776.

It is a self number, because there is not a number n which added to its sum of digits gives 677936.

It is an unprimeable number.

677936 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 in 3 ways as a sum of consecutive naturals, for example, 2915 + ... + 3138.

2⁶⁷⁷⁹³⁶ is an apocalyptic number.

It is an amenable number.

677936 is an abundant number, since it is smaller than the sum of its proper divisors (823456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

677936 is a wasteful number, since it uses less digits than its factorization.

677936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6068 (or 6062 counting only the distinct ones).

The product of its digits is 47628, while the sum is 38.

The square root of 677936 is about 823.3686901990. The cubic root of 677936 is about 87.8475321316.

The spelling of 677936 in words is "six hundred seventy-seven thousand, nine hundred thirty-six".