677683 has 2 divisors, whose sum is σ = 677684. Its totient is φ = 677682.

The previous prime is 677681. The next prime is 677687. The reversal of 677683 is 386776.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 677683 - 2¹ = 677681 is a prime.

Together with 677681, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (677681) by changing a digit.

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, 338841 + 338842.

It is an arithmetic number, because the mean of its divisors is an integer number (338842).

2⁶⁷⁷⁶⁸³ is an apocalyptic number.

677683 is a deficient number, since it is larger than the sum of its proper divisors (1).

677683 is an equidigital number, since it uses as much as digits as its factorization.

677683 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 42336, while the sum is 37.

The square root of 677683 is about 823.2150387353. The cubic root of 677683 is about 87.8366027858.

It can be divided in two parts, 6776 and 83, that added together give a cube (6859 = 19³).

The spelling of 677683 in words is "six hundred seventy-seven thousand, six hundred eighty-three".