770677 has 4 divisors (see below), whose sum is σ = 789516. Its totient is φ = 751840.

The previous prime is 770669. The next prime is 770741. The reversal of 770677 is 776077.

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

It can be written as a sum of positive squares in 2 ways, for example, as 306916 + 463761 = 554^2 + 681^2 .

It is a cyclic number.

It is not a de Polignac number, because 770677 - 2³ = 770669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (770647) 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 in 3 ways as a sum of consecutive naturals, for example, 9358 + ... + 9439.

It is an arithmetic number, because the mean of its divisors is an integer number (197379).

2⁷⁷⁰⁶⁷⁷ is an apocalyptic number.

It is an amenable number.

770677 is a deficient number, since it is larger than the sum of its proper divisors (18839).

770677 is a wasteful number, since it uses less digits than its factorization.

770677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18838.

The product of its (nonzero) digits is 14406, while the sum is 34.

The square root of 770677 is about 877.8821105365. The cubic root of 770677 is about 91.6834187933.

The spelling of 770677 in words is "seven hundred seventy thousand, six hundred seventy-seven".