677714 has 4 divisors (see below), whose sum is σ = 1016574. Its totient is φ = 338856.

The previous prime is 677687. The next prime is 677717. The reversal of 677714 is 417776.

677714 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 380689 + 297025 = 617^2 + 545^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (677717) by changing a digit.

677714 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169427 + ... + 169430.

2⁶⁷⁷⁷¹⁴ is an apocalyptic number.

677714 is a deficient number, since it is larger than the sum of its proper divisors (338860).

677714 is a wasteful number, since it uses less digits than its factorization.

677714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338859.

The product of its digits is 8232, while the sum is 32.

The square root of 677714 is about 823.2338671362. The cubic root of 677714 is about 87.8379421008.

The spelling of 677714 in words is "six hundred seventy-seven thousand, seven hundred fourteen".